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Finding the Fourth Proportional to 29,642.54, 44,479.15 and 13,014.25

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Solution

The fourth proportional to 29,642.54, 44,479.15 and 13,014.25 is: 19,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,642.54 : 44,479.15 = 13,014.25 : x
  2. Step 2: Convert to fraction form
    29,642.54/44,479.15 = 13,014.25/x
  3. Step 3: Cross multiply
    29,642.54x = 44,479.15 × 13,014.25
  4. Step 4: Simplify right side
    29,642.54x = 578,862,777.89
  5. Step 5: Solve for x
    x = 578,862,777.89/29,642.54
  6. Step 6: Final answer
    x = 19,528.11

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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.