Home / 11,071.02-15,280.02-6,597.36

Finding the Fourth Proportional to 11,071.02, 15,280.02 and 6,597.36

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Solution

The fourth proportional to 11,071.02, 15,280.02 and 6,597.36 is: 9,105.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071.02 : 15,280.02 = 6,597.36 : x
  2. Step 2: Convert to fraction form
    11,071.02/15,280.02 = 6,597.36/x
  3. Step 3: Cross multiply
    11,071.02x = 15,280.02 × 6,597.36
  4. Step 4: Simplify right side
    11,071.02x = 100,807,792.75
  5. Step 5: Solve for x
    x = 100,807,792.75/11,071.02
  6. Step 6: Final answer
    x = 9,105.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.