Home / 45,666.81-63,019.94-25,523.66

Finding the Fourth Proportional to 45,666.81, 63,019.94 and 25,523.66

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Solution

The fourth proportional to 45,666.81, 63,019.94 and 25,523.66 is: 35,222.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,666.81 : 63,019.94 = 25,523.66 : x
  2. Step 2: Convert to fraction form
    45,666.81/63,019.94 = 25,523.66/x
  3. Step 3: Cross multiply
    45,666.81x = 63,019.94 × 25,523.66
  4. Step 4: Simplify right side
    45,666.81x = 1,608,499,079.06
  5. Step 5: Solve for x
    x = 1,608,499,079.06/45,666.81
  6. Step 6: Final answer
    x = 35,222.50

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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.