Home / 25,632.70-35,389.15-19,652.87

Finding the Fourth Proportional to 25,632.70, 35,389.15 and 19,652.87

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Solution

The fourth proportional to 25,632.70, 35,389.15 and 19,652.87 is: 27,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,632.70 : 35,389.15 = 19,652.87 : x
  2. Step 2: Convert to fraction form
    25,632.70/35,389.15 = 19,652.87/x
  3. Step 3: Cross multiply
    25,632.70x = 35,389.15 × 19,652.87
  4. Step 4: Simplify right side
    25,632.70x = 695,498,403.70
  5. Step 5: Solve for x
    x = 695,498,403.70/25,632.70
  6. Step 6: Final answer
    x = 27,133.25

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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.