Home / 34,159.64-47,140.71-19,053.62

Finding the Fourth Proportional to 34,159.64, 47,140.71 and 19,053.62

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Solution

The fourth proportional to 34,159.64, 47,140.71 and 19,053.62 is: 26,294.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,159.64 : 47,140.71 = 19,053.62 : x
  2. Step 2: Convert to fraction form
    34,159.64/47,140.71 = 19,053.62/x
  3. Step 3: Cross multiply
    34,159.64x = 47,140.71 × 19,053.62
  4. Step 4: Simplify right side
    34,159.64x = 898,200,939.17
  5. Step 5: Solve for x
    x = 898,200,939.17/34,159.64
  6. Step 6: Final answer
    x = 26,294.22

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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.