Home / 9,899.32-14,848.98-2,972.92

Finding the Fourth Proportional to 9,899.32, 14,848.98 and 2,972.92

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Solution

The fourth proportional to 9,899.32, 14,848.98 and 2,972.92 is: 4,459.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,899.32 : 14,848.98 = 2,972.92 : x
  2. Step 2: Convert to fraction form
    9,899.32/14,848.98 = 2,972.92/x
  3. Step 3: Cross multiply
    9,899.32x = 14,848.98 × 2,972.92
  4. Step 4: Simplify right side
    9,899.32x = 44,144,829.62
  5. Step 5: Solve for x
    x = 44,144,829.62/9,899.32
  6. Step 6: Final answer
    x = 4,459.38

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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.