Home / 35,532.28-53,298.42-12,158.92

Finding the Fourth Proportional to 35,532.28, 53,298.42 and 12,158.92

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Solution

The fourth proportional to 35,532.28, 53,298.42 and 12,158.92 is: 18,238.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,532.28 : 53,298.42 = 12,158.92 : x
  2. Step 2: Convert to fraction form
    35,532.28/53,298.42 = 12,158.92/x
  3. Step 3: Cross multiply
    35,532.28x = 53,298.42 × 12,158.92
  4. Step 4: Simplify right side
    35,532.28x = 648,051,224.91
  5. Step 5: Solve for x
    x = 648,051,224.91/35,532.28
  6. Step 6: Final answer
    x = 18,238.38

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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.