Home / 13,363.74-20,045.52-10,444.50

Finding the Fourth Proportional to 13,363.74, 20,045.52 and 10,444.50

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Solution

The fourth proportional to 13,363.74, 20,045.52 and 10,444.50 is: 15,666.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.74 : 20,045.52 = 10,444.50 : x
  2. Step 2: Convert to fraction form
    13,363.74/20,045.52 = 10,444.50/x
  3. Step 3: Cross multiply
    13,363.74x = 20,045.52 × 10,444.50
  4. Step 4: Simplify right side
    13,363.74x = 209,365,433.64
  5. Step 5: Solve for x
    x = 209,365,433.64/13,363.74
  6. Step 6: Final answer
    x = 15,666.68

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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.