Home / 4,713.80-6,503.90-2,617.92

Finding the Fourth Proportional to 4,713.80, 6,503.90 and 2,617.92

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Solution

The fourth proportional to 4,713.80, 6,503.90 and 2,617.92 is: 3,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713.80 : 6,503.90 = 2,617.92 : x
  2. Step 2: Convert to fraction form
    4,713.80/6,503.90 = 2,617.92/x
  3. Step 3: Cross multiply
    4,713.80x = 6,503.90 × 2,617.92
  4. Step 4: Simplify right side
    4,713.80x = 17,026,676.80
  5. Step 5: Solve for x
    x = 17,026,676.80/4,713.80
  6. Step 6: Final answer
    x = 3,612.10

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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.