Home / 34,720.53-47,901.12-25,667.63

Finding the Fourth Proportional to 34,720.53, 47,901.12 and 25,667.63

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Solution

The fourth proportional to 34,720.53, 47,901.12 and 25,667.63 is: 35,411.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,720.53 : 47,901.12 = 25,667.63 : x
  2. Step 2: Convert to fraction form
    34,720.53/47,901.12 = 25,667.63/x
  3. Step 3: Cross multiply
    34,720.53x = 47,901.12 × 25,667.63
  4. Step 4: Simplify right side
    34,720.53x = 1,229,508,224.75
  5. Step 5: Solve for x
    x = 1,229,508,224.75/34,720.53
  6. Step 6: Final answer
    x = 35,411.56

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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.