Home / 52,381.36-72,276.70-34,227.28

Finding the Fourth Proportional to 52,381.36, 72,276.70 and 34,227.28

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Solution

The fourth proportional to 52,381.36, 72,276.70 and 34,227.28 is: 47,227.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,381.36 : 72,276.70 = 34,227.28 : x
  2. Step 2: Convert to fraction form
    52,381.36/72,276.70 = 34,227.28/x
  3. Step 3: Cross multiply
    52,381.36x = 72,276.70 × 34,227.28
  4. Step 4: Simplify right side
    52,381.36x = 2,473,834,848.38
  5. Step 5: Solve for x
    x = 2,473,834,848.38/52,381.36
  6. Step 6: Final answer
    x = 47,227.39

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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.