Home / 25,341.84-34,919.64-19,373.76

Finding the Fourth Proportional to 25,341.84, 34,919.64 and 19,373.76

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Solution

The fourth proportional to 25,341.84, 34,919.64 and 19,373.76 is: 26,695.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,341.84 : 34,919.64 = 19,373.76 : x
  2. Step 2: Convert to fraction form
    25,341.84/34,919.64 = 19,373.76/x
  3. Step 3: Cross multiply
    25,341.84x = 34,919.64 × 19,373.76
  4. Step 4: Simplify right side
    25,341.84x = 676,524,724.65
  5. Step 5: Solve for x
    x = 676,524,724.65/25,341.84
  6. Step 6: Final answer
    x = 26,695.96

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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.