Home / 4,045.10-5,580.86-2,531.66

Finding the Fourth Proportional to 4,045.10, 5,580.86 and 2,531.66

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Solution

The fourth proportional to 4,045.10, 5,580.86 and 2,531.66 is: 3,492.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.10 : 5,580.86 = 2,531.66 : x
  2. Step 2: Convert to fraction form
    4,045.10/5,580.86 = 2,531.66/x
  3. Step 3: Cross multiply
    4,045.10x = 5,580.86 × 2,531.66
  4. Step 4: Simplify right side
    4,045.10x = 14,128,840.03
  5. Step 5: Solve for x
    x = 14,128,840.03/4,045.10
  6. Step 6: Final answer
    x = 3,492.83

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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.