Home / 23,024.64-31,774.72-13,089.28

Finding the Fourth Proportional to 23,024.64, 31,774.72 and 13,089.28

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Solution

The fourth proportional to 23,024.64, 31,774.72 and 13,089.28 is: 18,063.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,024.64 : 31,774.72 = 13,089.28 : x
  2. Step 2: Convert to fraction form
    23,024.64/31,774.72 = 13,089.28/x
  3. Step 3: Cross multiply
    23,024.64x = 31,774.72 × 13,089.28
  4. Step 4: Simplify right side
    23,024.64x = 415,908,207.00
  5. Step 5: Solve for x
    x = 415,908,207.00/23,024.64
  6. Step 6: Final answer
    x = 18,063.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.