Home / 9,083.44-13,545.67-9,000.40

Finding the Fourth Proportional to 9,083.44, 13,545.67 and 9,000.40

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Solution

The fourth proportional to 9,083.44, 13,545.67 and 9,000.40 is: 13,421.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.44 : 13,545.67 = 9,000.40 : x
  2. Step 2: Convert to fraction form
    9,083.44/13,545.67 = 9,000.40/x
  3. Step 3: Cross multiply
    9,083.44x = 13,545.67 × 9,000.40
  4. Step 4: Simplify right side
    9,083.44x = 121,916,448.27
  5. Step 5: Solve for x
    x = 121,916,448.27/9,083.44
  6. Step 6: Final answer
    x = 13,421.84

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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.