Home / 4,167.16-6,248.63-1,392.84

Finding the Fourth Proportional to 4,167.16, 6,248.63 and 1,392.84

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Solution

The fourth proportional to 4,167.16, 6,248.63 and 1,392.84 is: 2,088.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.16 : 6,248.63 = 1,392.84 : x
  2. Step 2: Convert to fraction form
    4,167.16/6,248.63 = 1,392.84/x
  3. Step 3: Cross multiply
    4,167.16x = 6,248.63 × 1,392.84
  4. Step 4: Simplify right side
    4,167.16x = 8,703,345.29
  5. Step 5: Solve for x
    x = 8,703,345.29/4,167.16
  6. Step 6: Final answer
    x = 2,088.56

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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.