Home / 37,899.45-52,322.63-26,278.65

Finding the Fourth Proportional to 37,899.45, 52,322.63 and 26,278.65

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Solution

The fourth proportional to 37,899.45, 52,322.63 and 26,278.65 is: 36,279.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,899.45 : 52,322.63 = 26,278.65 : x
  2. Step 2: Convert to fraction form
    37,899.45/52,322.63 = 26,278.65/x
  3. Step 3: Cross multiply
    37,899.45x = 52,322.63 × 26,278.65
  4. Step 4: Simplify right side
    37,899.45x = 1,374,967,949.46
  5. Step 5: Solve for x
    x = 1,374,967,949.46/37,899.45
  6. Step 6: Final answer
    x = 36,279.36

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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.