Home / 14,909.40-22,366.92-4,914.72

Finding the Fourth Proportional to 14,909.40, 22,366.92 and 4,914.72

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Solution

The fourth proportional to 14,909.40, 22,366.92 and 4,914.72 is: 7,373.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909.40 : 22,366.92 = 4,914.72 : x
  2. Step 2: Convert to fraction form
    14,909.40/22,366.92 = 4,914.72/x
  3. Step 3: Cross multiply
    14,909.40x = 22,366.92 × 4,914.72
  4. Step 4: Simplify right side
    14,909.40x = 109,927,149.06
  5. Step 5: Solve for x
    x = 109,927,149.06/14,909.40
  6. Step 6: Final answer
    x = 7,373.01

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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.