Home / 6,007.55-8,282.08-5,177.10

Finding the Fourth Proportional to 6,007.55, 8,282.08 and 5,177.10

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Solution

The fourth proportional to 6,007.55, 8,282.08 and 5,177.10 is: 7,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,007.55 : 8,282.08 = 5,177.10 : x
  2. Step 2: Convert to fraction form
    6,007.55/8,282.08 = 5,177.10/x
  3. Step 3: Cross multiply
    6,007.55x = 8,282.08 × 5,177.10
  4. Step 4: Simplify right side
    6,007.55x = 42,877,118.19
  5. Step 5: Solve for x
    x = 42,877,118.19/6,007.55
  6. Step 6: Final answer
    x = 7,137.20

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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.