Home / 5,002.53-6,903.28-2,877.90

Finding the Fourth Proportional to 5,002.53, 6,903.28 and 2,877.90

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Solution

The fourth proportional to 5,002.53, 6,903.28 and 2,877.90 is: 3,971.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.53 : 6,903.28 = 2,877.90 : x
  2. Step 2: Convert to fraction form
    5,002.53/6,903.28 = 2,877.90/x
  3. Step 3: Cross multiply
    5,002.53x = 6,903.28 × 2,877.90
  4. Step 4: Simplify right side
    5,002.53x = 19,866,949.51
  5. Step 5: Solve for x
    x = 19,866,949.51/5,002.53
  6. Step 6: Final answer
    x = 3,971.38

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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.