Home / 47,039.46-64,916.19-25,818.54

Finding the Fourth Proportional to 47,039.46, 64,916.19 and 25,818.54

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Solution

The fourth proportional to 47,039.46, 64,916.19 and 25,818.54 is: 35,630.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,039.46 : 64,916.19 = 25,818.54 : x
  2. Step 2: Convert to fraction form
    47,039.46/64,916.19 = 25,818.54/x
  3. Step 3: Cross multiply
    47,039.46x = 64,916.19 × 25,818.54
  4. Step 4: Simplify right side
    47,039.46x = 1,676,041,248.16
  5. Step 5: Solve for x
    x = 1,676,041,248.16/47,039.46
  6. Step 6: Final answer
    x = 35,630.54

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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.