Home / 4,085.02-6,127.90-1,487.26

Finding the Fourth Proportional to 4,085.02, 6,127.90 and 1,487.26

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Solution

The fourth proportional to 4,085.02, 6,127.90 and 1,487.26 is: 2,231.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.02 : 6,127.90 = 1,487.26 : x
  2. Step 2: Convert to fraction form
    4,085.02/6,127.90 = 1,487.26/x
  3. Step 3: Cross multiply
    4,085.02x = 6,127.90 × 1,487.26
  4. Step 4: Simplify right side
    4,085.02x = 9,113,780.55
  5. Step 5: Solve for x
    x = 9,113,780.55/4,085.02
  6. Step 6: Final answer
    x = 2,231.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.