Home / 45,709.52-63,077.74-25,568.06

Finding the Fourth Proportional to 45,709.52, 63,077.74 and 25,568.06

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Solution

The fourth proportional to 45,709.52, 63,077.74 and 25,568.06 is: 35,283.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,709.52 : 63,077.74 = 25,568.06 : x
  2. Step 2: Convert to fraction form
    45,709.52/63,077.74 = 25,568.06/x
  3. Step 3: Cross multiply
    45,709.52x = 63,077.74 × 25,568.06
  4. Step 4: Simplify right side
    45,709.52x = 1,612,775,061.68
  5. Step 5: Solve for x
    x = 1,612,775,061.68/45,709.52
  6. Step 6: Final answer
    x = 35,283.14

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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.