Home / 14,909.16-22,363.64-4,520.91

Finding the Fourth Proportional to 14,909.16, 22,363.64 and 4,520.91

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Solution

The fourth proportional to 14,909.16, 22,363.64 and 4,520.91 is: 6,781.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909.16 : 22,363.64 = 4,520.91 : x
  2. Step 2: Convert to fraction form
    14,909.16/22,363.64 = 4,520.91/x
  3. Step 3: Cross multiply
    14,909.16x = 22,363.64 × 4,520.91
  4. Step 4: Simplify right side
    14,909.16x = 101,104,107.36
  5. Step 5: Solve for x
    x = 101,104,107.36/14,909.16
  6. Step 6: Final answer
    x = 6,781.34

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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.