Home / 34,349.19-47,402.37-22,405.68

Finding the Fourth Proportional to 34,349.19, 47,402.37 and 22,405.68

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Solution

The fourth proportional to 34,349.19, 47,402.37 and 22,405.68 is: 30,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,349.19 : 47,402.37 = 22,405.68 : x
  2. Step 2: Convert to fraction form
    34,349.19/47,402.37 = 22,405.68/x
  3. Step 3: Cross multiply
    34,349.19x = 47,402.37 × 22,405.68
  4. Step 4: Simplify right side
    34,349.19x = 1,062,082,333.46
  5. Step 5: Solve for x
    x = 1,062,082,333.46/34,349.19
  6. Step 6: Final answer
    x = 30,920.16

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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.