Home / 49,432.92-68,210.88-28,210.92

Finding the Fourth Proportional to 49,432.92, 68,210.88 and 28,210.92

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Solution

The fourth proportional to 49,432.92, 68,210.88 and 28,210.92 is: 38,927.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,432.92 : 68,210.88 = 28,210.92 : x
  2. Step 2: Convert to fraction form
    49,432.92/68,210.88 = 28,210.92/x
  3. Step 3: Cross multiply
    49,432.92x = 68,210.88 × 28,210.92
  4. Step 4: Simplify right side
    49,432.92x = 1,924,291,678.81
  5. Step 5: Solve for x
    x = 1,924,291,678.81/49,432.92
  6. Step 6: Final answer
    x = 38,927.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.