Home / 4,527.92-6,248.40-2,639.92

Finding the Fourth Proportional to 4,527.92, 6,248.40 and 2,639.92

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Solution

The fourth proportional to 4,527.92, 6,248.40 and 2,639.92 is: 3,643.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,527.92 : 6,248.40 = 2,639.92 : x
  2. Step 2: Convert to fraction form
    4,527.92/6,248.40 = 2,639.92/x
  3. Step 3: Cross multiply
    4,527.92x = 6,248.40 × 2,639.92
  4. Step 4: Simplify right side
    4,527.92x = 16,495,276.13
  5. Step 5: Solve for x
    x = 16,495,276.13/4,527.92
  6. Step 6: Final answer
    x = 3,643.01

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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.