Home / 39,350.16-59,033.88-11,650.32

Finding the Fourth Proportional to 39,350.16, 59,033.88 and 11,650.32

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Solution

The fourth proportional to 39,350.16, 59,033.88 and 11,650.32 is: 17,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,350.16 : 59,033.88 = 11,650.32 : x
  2. Step 2: Convert to fraction form
    39,350.16/59,033.88 = 11,650.32/x
  3. Step 3: Cross multiply
    39,350.16x = 59,033.88 × 11,650.32
  4. Step 4: Simplify right side
    39,350.16x = 687,763,592.84
  5. Step 5: Solve for x
    x = 687,763,592.84/39,350.16
  6. Step 6: Final answer
    x = 17,478.04

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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.