Home / 25,076.28-34,526.34-19,088.76

Finding the Fourth Proportional to 25,076.28, 34,526.34 and 19,088.76

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Solution

The fourth proportional to 25,076.28, 34,526.34 and 19,088.76 is: 26,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076.28 : 34,526.34 = 19,088.76 : x
  2. Step 2: Convert to fraction form
    25,076.28/34,526.34 = 19,088.76/x
  3. Step 3: Cross multiply
    25,076.28x = 34,526.34 × 19,088.76
  4. Step 4: Simplify right side
    25,076.28x = 659,065,017.94
  5. Step 5: Solve for x
    x = 659,065,017.94/25,076.28
  6. Step 6: Final answer
    x = 26,282.41

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Half scale
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Double scale
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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.