Home / 8,849.24-12,208.47-5,070.38

Finding the Fourth Proportional to 8,849.24, 12,208.47 and 5,070.38

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Solution

The fourth proportional to 8,849.24, 12,208.47 and 5,070.38 is: 6,995.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849.24 : 12,208.47 = 5,070.38 : x
  2. Step 2: Convert to fraction form
    8,849.24/12,208.47 = 5,070.38/x
  3. Step 3: Cross multiply
    8,849.24x = 12,208.47 × 5,070.38
  4. Step 4: Simplify right side
    8,849.24x = 61,901,521.08
  5. Step 5: Solve for x
    x = 61,901,521.08/8,849.24
  6. Step 6: Final answer
    x = 6,995.13

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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.