Home / 42,621.28-58,816.56-26,714.56

Finding the Fourth Proportional to 42,621.28, 58,816.56 and 26,714.56

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Solution

The fourth proportional to 42,621.28, 58,816.56 and 26,714.56 is: 36,865.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,621.28 : 58,816.56 = 26,714.56 : x
  2. Step 2: Convert to fraction form
    42,621.28/58,816.56 = 26,714.56/x
  3. Step 3: Cross multiply
    42,621.28x = 58,816.56 × 26,714.56
  4. Step 4: Simplify right side
    42,621.28x = 1,571,258,521.11
  5. Step 5: Solve for x
    x = 1,571,258,521.11/42,621.28
  6. Step 6: Final answer
    x = 36,865.59

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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.