Home / 75,284.19-112,934.93-25,347.15

Finding the Fourth Proportional to 75,284.19, 112,934.93 and 25,347.15

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Solution

The fourth proportional to 75,284.19, 112,934.93 and 25,347.15 is: 38,023.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,284.19 : 112,934.93 = 25,347.15 : x
  2. Step 2: Convert to fraction form
    75,284.19/112,934.93 = 25,347.15/x
  3. Step 3: Cross multiply
    75,284.19x = 112,934.93 × 25,347.15
  4. Step 4: Simplify right side
    75,284.19x = 2,862,578,484.21
  5. Step 5: Solve for x
    x = 2,862,578,484.21/75,284.19
  6. Step 6: Final answer
    x = 38,023.63

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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.