Home / 34,244.16-47,259.12-19,136.88

Finding the Fourth Proportional to 34,244.16, 47,259.12 and 19,136.88

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Solution

The fourth proportional to 34,244.16, 47,259.12 and 19,136.88 is: 26,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,244.16 : 47,259.12 = 19,136.88 : x
  2. Step 2: Convert to fraction form
    34,244.16/47,259.12 = 19,136.88/x
  3. Step 3: Cross multiply
    34,244.16x = 47,259.12 × 19,136.88
  4. Step 4: Simplify right side
    34,244.16x = 904,392,108.35
  5. Step 5: Solve for x
    x = 904,392,108.35/34,244.16
  6. Step 6: Final answer
    x = 26,410.11

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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.