Home / 3,587.79-4,952.02-2,392.84

Finding the Fourth Proportional to 3,587.79, 4,952.02 and 2,392.84

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Solution

The fourth proportional to 3,587.79, 4,952.02 and 2,392.84 is: 3,302.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.79 : 4,952.02 = 2,392.84 : x
  2. Step 2: Convert to fraction form
    3,587.79/4,952.02 = 2,392.84/x
  3. Step 3: Cross multiply
    3,587.79x = 4,952.02 × 2,392.84
  4. Step 4: Simplify right side
    3,587.79x = 11,849,366.78
  5. Step 5: Solve for x
    x = 11,849,366.78/3,587.79
  6. Step 6: Final answer
    x = 3,302.69

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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.