Home / 34,390.52-47,461.19-19,284.18

Finding the Fourth Proportional to 34,390.52, 47,461.19 and 19,284.18

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Solution

The fourth proportional to 34,390.52, 47,461.19 and 19,284.18 is: 26,613.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,390.52 : 47,461.19 = 19,284.18 : x
  2. Step 2: Convert to fraction form
    34,390.52/47,461.19 = 19,284.18/x
  3. Step 3: Cross multiply
    34,390.52x = 47,461.19 × 19,284.18
  4. Step 4: Simplify right side
    34,390.52x = 915,249,965.05
  5. Step 5: Solve for x
    x = 915,249,965.05/34,390.52
  6. Step 6: Final answer
    x = 26,613.43

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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.