Home / 29,344.32-44,016.48-12,690.72

Finding the Fourth Proportional to 29,344.32, 44,016.48 and 12,690.72

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Solution

The fourth proportional to 29,344.32, 44,016.48 and 12,690.72 is: 19,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,344.32 : 44,016.48 = 12,690.72 : x
  2. Step 2: Convert to fraction form
    29,344.32/44,016.48 = 12,690.72/x
  3. Step 3: Cross multiply
    29,344.32x = 44,016.48 × 12,690.72
  4. Step 4: Simplify right side
    29,344.32x = 558,600,823.07
  5. Step 5: Solve for x
    x = 558,600,823.07/29,344.32
  6. Step 6: Final answer
    x = 19,036.08

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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.