Home / 25,976.55-38,941.41-9,332.67

Finding the Fourth Proportional to 25,976.55, 38,941.41 and 9,332.67

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Solution

The fourth proportional to 25,976.55, 38,941.41 and 9,332.67 is: 13,990.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,976.55 : 38,941.41 = 9,332.67 : x
  2. Step 2: Convert to fraction form
    25,976.55/38,941.41 = 9,332.67/x
  3. Step 3: Cross multiply
    25,976.55x = 38,941.41 × 9,332.67
  4. Step 4: Simplify right side
    25,976.55x = 363,427,328.86
  5. Step 5: Solve for x
    x = 363,427,328.86/25,976.55
  6. Step 6: Final answer
    x = 13,990.59

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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.