Home / 31,341.45-47,010.45-22,916.59

Finding the Fourth Proportional to 31,341.45, 47,010.45 and 22,916.59

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Solution

The fourth proportional to 31,341.45, 47,010.45 and 22,916.59 is: 34,373.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,341.45 : 47,010.45 = 22,916.59 : x
  2. Step 2: Convert to fraction form
    31,341.45/47,010.45 = 22,916.59/x
  3. Step 3: Cross multiply
    31,341.45x = 47,010.45 × 22,916.59
  4. Step 4: Simplify right side
    31,341.45x = 1,077,319,176.78
  5. Step 5: Solve for x
    x = 1,077,319,176.78/31,341.45
  6. Step 6: Final answer
    x = 34,373.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.