Home / 26,399.02-39,591.60-9,763.80

Finding the Fourth Proportional to 26,399.02, 39,591.60 and 9,763.80

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Solution

The fourth proportional to 26,399.02, 39,591.60 and 9,763.80 is: 14,643.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,399.02 : 39,591.60 = 9,763.80 : x
  2. Step 2: Convert to fraction form
    26,399.02/39,591.60 = 9,763.80/x
  3. Step 3: Cross multiply
    26,399.02x = 39,591.60 × 9,763.80
  4. Step 4: Simplify right side
    26,399.02x = 386,564,464.08
  5. Step 5: Solve for x
    x = 386,564,464.08/26,399.02
  6. Step 6: Final answer
    x = 14,643.14

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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.