Home / 24,416.40-36,624.60-7,776.30

Finding the Fourth Proportional to 24,416.40, 36,624.60 and 7,776.30

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Solution

The fourth proportional to 24,416.40, 36,624.60 and 7,776.30 is: 11,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,416.40 : 36,624.60 = 7,776.30 : x
  2. Step 2: Convert to fraction form
    24,416.40/36,624.60 = 7,776.30/x
  3. Step 3: Cross multiply
    24,416.40x = 36,624.60 × 7,776.30
  4. Step 4: Simplify right side
    24,416.40x = 284,803,876.98
  5. Step 5: Solve for x
    x = 284,803,876.98/24,416.40
  6. Step 6: Final answer
    x = 11,664.45

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Similar ratio
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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.