Home / 13,341.93-20,006.10-4,454.07

Finding the Fourth Proportional to 13,341.93, 20,006.10 and 4,454.07

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Solution

The fourth proportional to 13,341.93, 20,006.10 and 4,454.07 is: 6,678.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341.93 : 20,006.10 = 4,454.07 : x
  2. Step 2: Convert to fraction form
    13,341.93/20,006.10 = 4,454.07/x
  3. Step 3: Cross multiply
    13,341.93x = 20,006.10 × 4,454.07
  4. Step 4: Simplify right side
    13,341.93x = 89,108,543.25
  5. Step 5: Solve for x
    x = 89,108,543.25/13,341.93
  6. Step 6: Final answer
    x = 6,678.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.