Home / 38,153.53-57,210.31-15,962.77

Finding the Fourth Proportional to 38,153.53, 57,210.31 and 15,962.77

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Solution

The fourth proportional to 38,153.53, 57,210.31 and 15,962.77 is: 23,935.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,153.53 : 57,210.31 = 15,962.77 : x
  2. Step 2: Convert to fraction form
    38,153.53/57,210.31 = 15,962.77/x
  3. Step 3: Cross multiply
    38,153.53x = 57,210.31 × 15,962.77
  4. Step 4: Simplify right side
    38,153.53x = 913,235,020.16
  5. Step 5: Solve for x
    x = 913,235,020.16/38,153.53
  6. Step 6: Final answer
    x = 23,935.79

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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.