Home / 45,806.86-63,209.46-25,661.08

Finding the Fourth Proportional to 45,806.86, 63,209.46 and 25,661.08

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Solution

The fourth proportional to 45,806.86, 63,209.46 and 25,661.08 is: 35,410.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,806.86 : 63,209.46 = 25,661.08 : x
  2. Step 2: Convert to fraction form
    45,806.86/63,209.46 = 25,661.08/x
  3. Step 3: Cross multiply
    45,806.86x = 63,209.46 × 25,661.08
  4. Step 4: Simplify right side
    45,806.86x = 1,622,023,009.82
  5. Step 5: Solve for x
    x = 1,622,023,009.82/45,806.86
  6. Step 6: Final answer
    x = 35,410.05

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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.