Home / 4,686.29-6,466.88-2,561.77

Finding the Fourth Proportional to 4,686.29, 6,466.88 and 2,561.77

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Solution

The fourth proportional to 4,686.29, 6,466.88 and 2,561.77 is: 3,535.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.29 : 6,466.88 = 2,561.77 : x
  2. Step 2: Convert to fraction form
    4,686.29/6,466.88 = 2,561.77/x
  3. Step 3: Cross multiply
    4,686.29x = 6,466.88 × 2,561.77
  4. Step 4: Simplify right side
    4,686.29x = 16,566,614.03
  5. Step 5: Solve for x
    x = 16,566,614.03/4,686.29
  6. Step 6: Final answer
    x = 3,535.13

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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.