Home / 45,758.29-63,147.76-25,615.06

Finding the Fourth Proportional to 45,758.29, 63,147.76 and 25,615.06

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Solution

The fourth proportional to 45,758.29, 63,147.76 and 25,615.06 is: 35,349.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,758.29 : 63,147.76 = 25,615.06 : x
  2. Step 2: Convert to fraction form
    45,758.29/63,147.76 = 25,615.06/x
  3. Step 3: Cross multiply
    45,758.29x = 63,147.76 × 25,615.06
  4. Step 4: Simplify right side
    45,758.29x = 1,617,533,409.56
  5. Step 5: Solve for x
    x = 1,617,533,409.56/45,758.29
  6. Step 6: Final answer
    x = 35,349.51

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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.