Home / 42,544.50-63,845.91-14,842.50

Finding the Fourth Proportional to 42,544.50, 63,845.91 and 14,842.50

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Solution

The fourth proportional to 42,544.50, 63,845.91 and 14,842.50 is: 22,273.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,544.50 : 63,845.91 = 14,842.50 : x
  2. Step 2: Convert to fraction form
    42,544.50/63,845.91 = 14,842.50/x
  3. Step 3: Cross multiply
    42,544.50x = 63,845.91 × 14,842.50
  4. Step 4: Simplify right side
    42,544.50x = 947,632,919.18
  5. Step 5: Solve for x
    x = 947,632,919.18/42,544.50
  6. Step 6: Final answer
    x = 22,273.92

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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.