Home / 30,045.22-41,465.48-17,298.88

Finding the Fourth Proportional to 30,045.22, 41,465.48 and 17,298.88

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Solution

The fourth proportional to 30,045.22, 41,465.48 and 17,298.88 is: 23,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,045.22 : 41,465.48 = 17,298.88 : x
  2. Step 2: Convert to fraction form
    30,045.22/41,465.48 = 17,298.88/x
  3. Step 3: Cross multiply
    30,045.22x = 41,465.48 × 17,298.88
  4. Step 4: Simplify right side
    30,045.22x = 717,306,276.17
  5. Step 5: Solve for x
    x = 717,306,276.17/30,045.22
  6. Step 6: Final answer
    x = 23,874.22

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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.