Home / 34,720.66-47,901.29-25,667.76

Finding the Fourth Proportional to 34,720.66, 47,901.29 and 25,667.76

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Solution

The fourth proportional to 34,720.66, 47,901.29 and 25,667.76 is: 35,411.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,720.66 : 47,901.29 = 25,667.76 : x
  2. Step 2: Convert to fraction form
    34,720.66/47,901.29 = 25,667.76/x
  3. Step 3: Cross multiply
    34,720.66x = 47,901.29 × 25,667.76
  4. Step 4: Simplify right side
    34,720.66x = 1,229,518,640.07
  5. Step 5: Solve for x
    x = 1,229,518,640.07/34,720.66
  6. Step 6: Final answer
    x = 35,411.74

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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.