Home / 4,114.80-5,677.02-2,345.76

Finding the Fourth Proportional to 4,114.80, 5,677.02 and 2,345.76

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Solution

The fourth proportional to 4,114.80, 5,677.02 and 2,345.76 is: 3,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.80 : 5,677.02 = 2,345.76 : x
  2. Step 2: Convert to fraction form
    4,114.80/5,677.02 = 2,345.76/x
  3. Step 3: Cross multiply
    4,114.80x = 5,677.02 × 2,345.76
  4. Step 4: Simplify right side
    4,114.80x = 13,316,926.44
  5. Step 5: Solve for x
    x = 13,316,926.44/4,114.80
  6. Step 6: Final answer
    x = 3,236.35

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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.