Home / 14,811.30-22,265.55-10,458.90

Finding the Fourth Proportional to 14,811.30, 22,265.55 and 10,458.90

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Solution

The fourth proportional to 14,811.30, 22,265.55 and 10,458.90 is: 15,722.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,811.30 : 22,265.55 = 10,458.90 : x
  2. Step 2: Convert to fraction form
    14,811.30/22,265.55 = 10,458.90/x
  3. Step 3: Cross multiply
    14,811.30x = 22,265.55 × 10,458.90
  4. Step 4: Simplify right side
    14,811.30x = 232,873,160.90
  5. Step 5: Solve for x
    x = 232,873,160.90/14,811.30
  6. Step 6: Final answer
    x = 15,722.67

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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.