Home / 25,193.04-34,768.67-13,864.74

Finding the Fourth Proportional to 25,193.04, 34,768.67 and 13,864.74

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Solution

The fourth proportional to 25,193.04, 34,768.67 and 13,864.74 is: 19,134.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.04 : 34,768.67 = 13,864.74 : x
  2. Step 2: Convert to fraction form
    25,193.04/34,768.67 = 13,864.74/x
  3. Step 3: Cross multiply
    25,193.04x = 34,768.67 × 13,864.74
  4. Step 4: Simplify right side
    25,193.04x = 482,058,500.37
  5. Step 5: Solve for x
    x = 482,058,500.37/25,193.04
  6. Step 6: Final answer
    x = 19,134.59

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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.