Home / 34,329.18-47,372.18-19,014.82

Finding the Fourth Proportional to 34,329.18, 47,372.18 and 19,014.82

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Solution

The fourth proportional to 34,329.18, 47,372.18 and 19,014.82 is: 26,239.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,329.18 : 47,372.18 = 19,014.82 : x
  2. Step 2: Convert to fraction form
    34,329.18/47,372.18 = 19,014.82/x
  3. Step 3: Cross multiply
    34,329.18x = 47,372.18 × 19,014.82
  4. Step 4: Simplify right side
    34,329.18x = 900,773,475.71
  5. Step 5: Solve for x
    x = 900,773,475.71/34,329.18
  6. Step 6: Final answer
    x = 26,239.29

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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.