Home / 34,824.76-48,058.35-18,909.20

Finding the Fourth Proportional to 34,824.76, 48,058.35 and 18,909.20

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Solution

The fourth proportional to 34,824.76, 48,058.35 and 18,909.20 is: 26,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,824.76 : 48,058.35 = 18,909.20 : x
  2. Step 2: Convert to fraction form
    34,824.76/48,058.35 = 18,909.20/x
  3. Step 3: Cross multiply
    34,824.76x = 48,058.35 × 18,909.20
  4. Step 4: Simplify right side
    34,824.76x = 908,745,001.06
  5. Step 5: Solve for x
    x = 908,745,001.06/34,824.76
  6. Step 6: Final answer
    x = 26,094.80

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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.