Home / 7,008.08-9,675.65-4,359.10

Finding the Fourth Proportional to 7,008.08, 9,675.65 and 4,359.10

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Solution

The fourth proportional to 7,008.08, 9,675.65 and 4,359.10 is: 6,018.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.08 : 9,675.65 = 4,359.10 : x
  2. Step 2: Convert to fraction form
    7,008.08/9,675.65 = 4,359.10/x
  3. Step 3: Cross multiply
    7,008.08x = 9,675.65 × 4,359.10
  4. Step 4: Simplify right side
    7,008.08x = 42,177,125.92
  5. Step 5: Solve for x
    x = 42,177,125.92/7,008.08
  6. Step 6: Final answer
    x = 6,018.36

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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.