Home / 23,077.19-31,847.45-13,006.05

Finding the Fourth Proportional to 23,077.19, 31,847.45 and 13,006.05

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Solution

The fourth proportional to 23,077.19, 31,847.45 and 13,006.05 is: 17,948.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,077.19 : 31,847.45 = 13,006.05 : x
  2. Step 2: Convert to fraction form
    23,077.19/31,847.45 = 13,006.05/x
  3. Step 3: Cross multiply
    23,077.19x = 31,847.45 × 13,006.05
  4. Step 4: Simplify right side
    23,077.19x = 414,209,527.07
  5. Step 5: Solve for x
    x = 414,209,527.07/23,077.19
  6. Step 6: Final answer
    x = 17,948.88

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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.