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Finding the Fourth Proportional to 29,095.15, 43,642.76 and 9,376.65

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Solution

The fourth proportional to 29,095.15, 43,642.76 and 9,376.65 is: 14,064.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,095.15 : 43,642.76 = 9,376.65 : x
  2. Step 2: Convert to fraction form
    29,095.15/43,642.76 = 9,376.65/x
  3. Step 3: Cross multiply
    29,095.15x = 43,642.76 × 9,376.65
  4. Step 4: Simplify right side
    29,095.15x = 409,222,885.55
  5. Step 5: Solve for x
    x = 409,222,885.55/29,095.15
  6. Step 6: Final answer
    x = 14,064.99

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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.