Home / 24,756.75-34,166.48-13,580.91

Finding the Fourth Proportional to 24,756.75, 34,166.48 and 13,580.91

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Solution

The fourth proportional to 24,756.75, 34,166.48 and 13,580.91 is: 18,742.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,756.75 : 34,166.48 = 13,580.91 : x
  2. Step 2: Convert to fraction form
    24,756.75/34,166.48 = 13,580.91/x
  3. Step 3: Cross multiply
    24,756.75x = 34,166.48 × 13,580.91
  4. Step 4: Simplify right side
    24,756.75x = 464,011,821.99
  5. Step 5: Solve for x
    x = 464,011,821.99/24,756.75
  6. Step 6: Final answer
    x = 18,742.84

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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.