Home / 45,804.39-63,209.48-25,660.91

Finding the Fourth Proportional to 45,804.39, 63,209.48 and 25,660.91

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Solution

The fourth proportional to 45,804.39, 63,209.48 and 25,660.91 is: 35,411.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.39 : 63,209.48 = 25,660.91 : x
  2. Step 2: Convert to fraction form
    45,804.39/63,209.48 = 25,660.91/x
  3. Step 3: Cross multiply
    45,804.39x = 63,209.48 × 25,660.91
  4. Step 4: Simplify right side
    45,804.39x = 1,622,012,333.07
  5. Step 5: Solve for x
    x = 1,622,012,333.07/45,804.39
  6. Step 6: Final answer
    x = 35,411.72

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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.