Home / 38,617.04-53,264-35,440.59

Finding the Fourth Proportional to 38,617.04, 53,264 and 35,440.59

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Solution

The fourth proportional to 38,617.04, 53,264 and 35,440.59 is: 48,882.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,617.04 : 53,264 = 35,440.59 : x
  2. Step 2: Convert to fraction form
    38,617.04/53,264 = 35,440.59/x
  3. Step 3: Cross multiply
    38,617.04x = 53,264 × 35,440.59
  4. Step 4: Simplify right side
    38,617.04x = 1,887,707,585.76
  5. Step 5: Solve for x
    x = 1,887,707,585.76/38,617.04
  6. Step 6: Final answer
    x = 48,882.76

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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.