Home / 13,316.96-19,944.32-10,524.90

Finding the Fourth Proportional to 13,316.96, 19,944.32 and 10,524.90

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Solution

The fourth proportional to 13,316.96, 19,944.32 and 10,524.90 is: 15,762.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,316.96 : 19,944.32 = 10,524.90 : x
  2. Step 2: Convert to fraction form
    13,316.96/19,944.32 = 10,524.90/x
  3. Step 3: Cross multiply
    13,316.96x = 19,944.32 × 10,524.90
  4. Step 4: Simplify right side
    13,316.96x = 209,911,973.57
  5. Step 5: Solve for x
    x = 209,911,973.57/13,316.96
  6. Step 6: Final answer
    x = 15,762.75

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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.