Home / 34,840.53-48,080.25-18,925.11

Finding the Fourth Proportional to 34,840.53, 48,080.25 and 18,925.11

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Solution

The fourth proportional to 34,840.53, 48,080.25 and 18,925.11 is: 26,116.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,840.53 : 48,080.25 = 18,925.11 : x
  2. Step 2: Convert to fraction form
    34,840.53/48,080.25 = 18,925.11/x
  3. Step 3: Cross multiply
    34,840.53x = 48,080.25 × 18,925.11
  4. Step 4: Simplify right side
    34,840.53x = 909,924,020.08
  5. Step 5: Solve for x
    x = 909,924,020.08/34,840.53
  6. Step 6: Final answer
    x = 26,116.82

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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.