Home / 39,423.28-59,103.50-22,764.40

Finding the Fourth Proportional to 39,423.28, 59,103.50 and 22,764.40

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Solution

The fourth proportional to 39,423.28, 59,103.50 and 22,764.40 is: 34,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,423.28 : 59,103.50 = 22,764.40 : x
  2. Step 2: Convert to fraction form
    39,423.28/59,103.50 = 22,764.40/x
  3. Step 3: Cross multiply
    39,423.28x = 59,103.50 × 22,764.40
  4. Step 4: Simplify right side
    39,423.28x = 1,345,455,715.40
  5. Step 5: Solve for x
    x = 1,345,455,715.40/39,423.28
  6. Step 6: Final answer
    x = 34,128.46

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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.