Home / 25,195.76-34,770.97-14,442.67

Finding the Fourth Proportional to 25,195.76, 34,770.97 and 14,442.67

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Solution

The fourth proportional to 25,195.76, 34,770.97 and 14,442.67 is: 19,931.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,195.76 : 34,770.97 = 14,442.67 : x
  2. Step 2: Convert to fraction form
    25,195.76/34,770.97 = 14,442.67/x
  3. Step 3: Cross multiply
    25,195.76x = 34,770.97 × 14,442.67
  4. Step 4: Simplify right side
    25,195.76x = 502,185,706.81
  5. Step 5: Solve for x
    x = 502,185,706.81/25,195.76
  6. Step 6: Final answer
    x = 19,931.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.