Home / 34,569.34-47,702.61-19,254.71

Finding the Fourth Proportional to 34,569.34, 47,702.61 and 19,254.71

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Solution

The fourth proportional to 34,569.34, 47,702.61 and 19,254.71 is: 26,569.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,569.34 : 47,702.61 = 19,254.71 : x
  2. Step 2: Convert to fraction form
    34,569.34/47,702.61 = 19,254.71/x
  3. Step 3: Cross multiply
    34,569.34x = 47,702.61 × 19,254.71
  4. Step 4: Simplify right side
    34,569.34x = 918,500,041.05
  5. Step 5: Solve for x
    x = 918,500,041.05/34,569.34
  6. Step 6: Final answer
    x = 26,569.79

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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.