Home / 13,060.10-18,023.36-7,092.16

Finding the Fourth Proportional to 13,060.10, 18,023.36 and 7,092.16

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Solution

The fourth proportional to 13,060.10, 18,023.36 and 7,092.16 is: 9,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.10 : 18,023.36 = 7,092.16 : x
  2. Step 2: Convert to fraction form
    13,060.10/18,023.36 = 7,092.16/x
  3. Step 3: Cross multiply
    13,060.10x = 18,023.36 × 7,092.16
  4. Step 4: Simplify right side
    13,060.10x = 127,824,472.34
  5. Step 5: Solve for x
    x = 127,824,472.34/13,060.10
  6. Step 6: Final answer
    x = 9,787.40

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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.