Home / 45,920.52-63,354.02-30,014.14

Finding the Fourth Proportional to 45,920.52, 63,354.02 and 30,014.14

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Solution

The fourth proportional to 45,920.52, 63,354.02 and 30,014.14 is: 41,408.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,920.52 : 63,354.02 = 30,014.14 : x
  2. Step 2: Convert to fraction form
    45,920.52/63,354.02 = 30,014.14/x
  3. Step 3: Cross multiply
    45,920.52x = 63,354.02 × 30,014.14
  4. Step 4: Simplify right side
    45,920.52x = 1,901,516,425.84
  5. Step 5: Solve for x
    x = 1,901,516,425.84/45,920.52
  6. Step 6: Final answer
    x = 41,408.86

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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.