Home / 7,190.02-10,795.63-4,428.26

Finding the Fourth Proportional to 7,190.02, 10,795.63 and 4,428.26

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Solution

The fourth proportional to 7,190.02, 10,795.63 and 4,428.26 is: 6,648.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.02 : 10,795.63 = 4,428.26 : x
  2. Step 2: Convert to fraction form
    7,190.02/10,795.63 = 4,428.26/x
  3. Step 3: Cross multiply
    7,190.02x = 10,795.63 × 4,428.26
  4. Step 4: Simplify right side
    7,190.02x = 47,805,856.50
  5. Step 5: Solve for x
    x = 47,805,856.50/7,190.02
  6. Step 6: Final answer
    x = 6,648.92

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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.