Home / 22,445.47-33,669.15-9,965.67

Finding the Fourth Proportional to 22,445.47, 33,669.15 and 9,965.67

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Solution

The fourth proportional to 22,445.47, 33,669.15 and 9,965.67 is: 14,948.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,445.47 : 33,669.15 = 9,965.67 : x
  2. Step 2: Convert to fraction form
    22,445.47/33,669.15 = 9,965.67/x
  3. Step 3: Cross multiply
    22,445.47x = 33,669.15 × 9,965.67
  4. Step 4: Simplify right side
    22,445.47x = 335,535,638.08
  5. Step 5: Solve for x
    x = 335,535,638.08/22,445.47
  6. Step 6: Final answer
    x = 14,948.92

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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.