Home / 3,538.04-4,881.96-2,045.66

Finding the Fourth Proportional to 3,538.04, 4,881.96 and 2,045.66

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Solution

The fourth proportional to 3,538.04, 4,881.96 and 2,045.66 is: 2,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.04 : 4,881.96 = 2,045.66 : x
  2. Step 2: Convert to fraction form
    3,538.04/4,881.96 = 2,045.66/x
  3. Step 3: Cross multiply
    3,538.04x = 4,881.96 × 2,045.66
  4. Step 4: Simplify right side
    3,538.04x = 9,986,830.29
  5. Step 5: Solve for x
    x = 9,986,830.29/3,538.04
  6. Step 6: Final answer
    x = 2,822.70

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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.