Home / 25,632.48-35,320.32-18,907.45

Finding the Fourth Proportional to 25,632.48, 35,320.32 and 18,907.45

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Solution

The fourth proportional to 25,632.48, 35,320.32 and 18,907.45 is: 26,053.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,632.48 : 35,320.32 = 18,907.45 : x
  2. Step 2: Convert to fraction form
    25,632.48/35,320.32 = 18,907.45/x
  3. Step 3: Cross multiply
    25,632.48x = 35,320.32 × 18,907.45
  4. Step 4: Simplify right side
    25,632.48x = 667,817,184.38
  5. Step 5: Solve for x
    x = 667,817,184.38/25,632.48
  6. Step 6: Final answer
    x = 26,053.55

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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.