Home / 5,726.10-8,585.10-2,607.60

Finding the Fourth Proportional to 5,726.10, 8,585.10 and 2,607.60

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Solution

The fourth proportional to 5,726.10, 8,585.10 and 2,607.60 is: 3,909.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726.10 : 8,585.10 = 2,607.60 : x
  2. Step 2: Convert to fraction form
    5,726.10/8,585.10 = 2,607.60/x
  3. Step 3: Cross multiply
    5,726.10x = 8,585.10 × 2,607.60
  4. Step 4: Simplify right side
    5,726.10x = 22,386,506.76
  5. Step 5: Solve for x
    x = 22,386,506.76/5,726.10
  6. Step 6: Final answer
    x = 3,909.56

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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.