Home / 9,000.05-13,411.44-8,746.38

Finding the Fourth Proportional to 9,000.05, 13,411.44 and 8,746.38

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Solution

The fourth proportional to 9,000.05, 13,411.44 and 8,746.38 is: 13,033.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000.05 : 13,411.44 = 8,746.38 : x
  2. Step 2: Convert to fraction form
    9,000.05/13,411.44 = 8,746.38/x
  3. Step 3: Cross multiply
    9,000.05x = 13,411.44 × 8,746.38
  4. Step 4: Simplify right side
    9,000.05x = 117,301,550.59
  5. Step 5: Solve for x
    x = 117,301,550.59/9,000.05
  6. Step 6: Final answer
    x = 13,033.44

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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.