Home / 6,901.02-10,352.45-2,219.47

Finding the Fourth Proportional to 6,901.02, 10,352.45 and 2,219.47

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Solution

The fourth proportional to 6,901.02, 10,352.45 and 2,219.47 is: 3,329.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.02 : 10,352.45 = 2,219.47 : x
  2. Step 2: Convert to fraction form
    6,901.02/10,352.45 = 2,219.47/x
  3. Step 3: Cross multiply
    6,901.02x = 10,352.45 × 2,219.47
  4. Step 4: Simplify right side
    6,901.02x = 22,976,931.87
  5. Step 5: Solve for x
    x = 22,976,931.87/6,901.02
  6. Step 6: Final answer
    x = 3,329.50

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Half scale
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Double scale
Find fourth proportional to 6,902.02, 10,353.95 and 2,220.47
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.