Home / 6,775.18-10,151.13-6,090.40

Finding the Fourth Proportional to 6,775.18, 10,151.13 and 6,090.40

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Solution

The fourth proportional to 6,775.18, 10,151.13 and 6,090.40 is: 9,125.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.18 : 10,151.13 = 6,090.40 : x
  2. Step 2: Convert to fraction form
    6,775.18/10,151.13 = 6,090.40/x
  3. Step 3: Cross multiply
    6,775.18x = 10,151.13 × 6,090.40
  4. Step 4: Simplify right side
    6,775.18x = 61,824,442.15
  5. Step 5: Solve for x
    x = 61,824,442.15/6,775.18
  6. Step 6: Final answer
    x = 9,125.14

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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.