Home / 34,102.40-47,060.16-19,195.52

Finding the Fourth Proportional to 34,102.40, 47,060.16 and 19,195.52

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Solution

The fourth proportional to 34,102.40, 47,060.16 and 19,195.52 is: 26,489.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,102.40 : 47,060.16 = 19,195.52 : x
  2. Step 2: Convert to fraction form
    34,102.40/47,060.16 = 19,195.52/x
  3. Step 3: Cross multiply
    34,102.40x = 47,060.16 × 19,195.52
  4. Step 4: Simplify right side
    34,102.40x = 903,344,242.48
  5. Step 5: Solve for x
    x = 903,344,242.48/34,102.40
  6. Step 6: Final answer
    x = 26,489.17

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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.