Home / 5,701.02-7,860.09-4,675.19

Finding the Fourth Proportional to 5,701.02, 7,860.09 and 4,675.19

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Solution

The fourth proportional to 5,701.02, 7,860.09 and 4,675.19 is: 6,445.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.02 : 7,860.09 = 4,675.19 : x
  2. Step 2: Convert to fraction form
    5,701.02/7,860.09 = 4,675.19/x
  3. Step 3: Cross multiply
    5,701.02x = 7,860.09 × 4,675.19
  4. Step 4: Simplify right side
    5,701.02x = 36,747,414.17
  5. Step 5: Solve for x
    x = 36,747,414.17/5,701.02
  6. Step 6: Final answer
    x = 6,445.76

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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.