Home / 25,366.14-35,038.72-19,470.66

Finding the Fourth Proportional to 25,366.14, 35,038.72 and 19,470.66

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Solution

The fourth proportional to 25,366.14, 35,038.72 and 19,470.66 is: 26,895.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,366.14 : 35,038.72 = 19,470.66 : x
  2. Step 2: Convert to fraction form
    25,366.14/35,038.72 = 19,470.66/x
  3. Step 3: Cross multiply
    25,366.14x = 35,038.72 × 19,470.66
  4. Step 4: Simplify right side
    25,366.14x = 682,227,003.96
  5. Step 5: Solve for x
    x = 682,227,003.96/25,366.14
  6. Step 6: Final answer
    x = 26,895.18

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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.