Home / 19,610.46-27,061.31-10,657.89

Finding the Fourth Proportional to 19,610.46, 27,061.31 and 10,657.89

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Solution

The fourth proportional to 19,610.46, 27,061.31 and 10,657.89 is: 14,707.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.46 : 27,061.31 = 10,657.89 : x
  2. Step 2: Convert to fraction form
    19,610.46/27,061.31 = 10,657.89/x
  3. Step 3: Cross multiply
    19,610.46x = 27,061.31 × 10,657.89
  4. Step 4: Simplify right side
    19,610.46x = 288,416,276.64
  5. Step 5: Solve for x
    x = 288,416,276.64/19,610.46
  6. Step 6: Final answer
    x = 14,707.27

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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.