Home / 4,527.80-6,248.31-2,538.36

Finding the Fourth Proportional to 4,527.80, 6,248.31 and 2,538.36

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Solution

The fourth proportional to 4,527.80, 6,248.31 and 2,538.36 is: 3,502.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,527.80 : 6,248.31 = 2,538.36 : x
  2. Step 2: Convert to fraction form
    4,527.80/6,248.31 = 2,538.36/x
  3. Step 3: Cross multiply
    4,527.80x = 6,248.31 × 2,538.36
  4. Step 4: Simplify right side
    4,527.80x = 15,860,460.17
  5. Step 5: Solve for x
    x = 15,860,460.17/4,527.80
  6. Step 6: Final answer
    x = 3,502.91

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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.