Home / 4,630.79-6,390.47-2,534.92

Finding the Fourth Proportional to 4,630.79, 6,390.47 and 2,534.92

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Solution

The fourth proportional to 4,630.79, 6,390.47 and 2,534.92 is: 3,498.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630.79 : 6,390.47 = 2,534.92 : x
  2. Step 2: Convert to fraction form
    4,630.79/6,390.47 = 2,534.92/x
  3. Step 3: Cross multiply
    4,630.79x = 6,390.47 × 2,534.92
  4. Step 4: Simplify right side
    4,630.79x = 16,199,320.57
  5. Step 5: Solve for x
    x = 16,199,320.57/4,630.79
  6. Step 6: Final answer
    x = 3,498.17

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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.