Home / 47,872.63-66,061.60-26,358.18

Finding the Fourth Proportional to 47,872.63, 66,061.60 and 26,358.18

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Solution

The fourth proportional to 47,872.63, 66,061.60 and 26,358.18 is: 36,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,872.63 : 66,061.60 = 26,358.18 : x
  2. Step 2: Convert to fraction form
    47,872.63/66,061.60 = 26,358.18/x
  3. Step 3: Cross multiply
    47,872.63x = 66,061.60 × 26,358.18
  4. Step 4: Simplify right side
    47,872.63x = 1,741,263,543.89
  5. Step 5: Solve for x
    x = 1,741,263,543.89/47,872.63
  6. Step 6: Final answer
    x = 36,372.84

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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.