Home / 14,752.08-22,124.75-4,221.90

Finding the Fourth Proportional to 14,752.08, 22,124.75 and 4,221.90

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Solution

The fourth proportional to 14,752.08, 22,124.75 and 4,221.90 is: 6,331.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752.08 : 22,124.75 = 4,221.90 : x
  2. Step 2: Convert to fraction form
    14,752.08/22,124.75 = 4,221.90/x
  3. Step 3: Cross multiply
    14,752.08x = 22,124.75 × 4,221.90
  4. Step 4: Simplify right side
    14,752.08x = 93,408,460.92
  5. Step 5: Solve for x
    x = 93,408,460.92/14,752.08
  6. Step 6: Final answer
    x = 6,331.88

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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.