Home / 9,822.90-13,545.12-7,300.87

Finding the Fourth Proportional to 9,822.90, 13,545.12 and 7,300.87

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Solution

The fourth proportional to 9,822.90, 13,545.12 and 7,300.87 is: 10,067.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822.90 : 13,545.12 = 7,300.87 : x
  2. Step 2: Convert to fraction form
    9,822.90/13,545.12 = 7,300.87/x
  3. Step 3: Cross multiply
    9,822.90x = 13,545.12 × 7,300.87
  4. Step 4: Simplify right side
    9,822.90x = 98,891,153.77
  5. Step 5: Solve for x
    x = 98,891,153.77/9,822.90
  6. Step 6: Final answer
    x = 10,067.41

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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.