Home / 84,728.34-127,093.41-25,564.53

Finding the Fourth Proportional to 84,728.34, 127,093.41 and 25,564.53

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Solution

The fourth proportional to 84,728.34, 127,093.41 and 25,564.53 is: 38,347.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,728.34 : 127,093.41 = 25,564.53 : x
  2. Step 2: Convert to fraction form
    84,728.34/127,093.41 = 25,564.53/x
  3. Step 3: Cross multiply
    84,728.34x = 127,093.41 × 25,564.53
  4. Step 4: Simplify right side
    84,728.34x = 3,249,083,292.75
  5. Step 5: Solve for x
    x = 3,249,083,292.75/84,728.34
  6. Step 6: Final answer
    x = 38,347.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.