Home / 13,752.10-20,624.55-9,368.74

Finding the Fourth Proportional to 13,752.10, 20,624.55 and 9,368.74

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Solution

The fourth proportional to 13,752.10, 20,624.55 and 9,368.74 is: 14,050.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752.10 : 20,624.55 = 9,368.74 : x
  2. Step 2: Convert to fraction form
    13,752.10/20,624.55 = 9,368.74/x
  3. Step 3: Cross multiply
    13,752.10x = 20,624.55 × 9,368.74
  4. Step 4: Simplify right side
    13,752.10x = 193,226,046.57
  5. Step 5: Solve for x
    x = 193,226,046.57/13,752.10
  6. Step 6: Final answer
    x = 14,050.66

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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.