Home / 7,600.43-11,345.65-6,567.08

Finding the Fourth Proportional to 7,600.43, 11,345.65 and 6,567.08

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Solution

The fourth proportional to 7,600.43, 11,345.65 and 6,567.08 is: 9,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600.43 : 11,345.65 = 6,567.08 : x
  2. Step 2: Convert to fraction form
    7,600.43/11,345.65 = 6,567.08/x
  3. Step 3: Cross multiply
    7,600.43x = 11,345.65 × 6,567.08
  4. Step 4: Simplify right side
    7,600.43x = 74,507,791.20
  5. Step 5: Solve for x
    x = 74,507,791.20/7,600.43
  6. Step 6: Final answer
    x = 9,803.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.