Home / 34,189.61-47,181.52-19,082.10

Finding the Fourth Proportional to 34,189.61, 47,181.52 and 19,082.10

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Solution

The fourth proportional to 34,189.61, 47,181.52 and 19,082.10 is: 26,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,189.61 : 47,181.52 = 19,082.10 : x
  2. Step 2: Convert to fraction form
    34,189.61/47,181.52 = 19,082.10/x
  3. Step 3: Cross multiply
    34,189.61x = 47,181.52 × 19,082.10
  4. Step 4: Simplify right side
    34,189.61x = 900,322,482.79
  5. Step 5: Solve for x
    x = 900,322,482.79/34,189.61
  6. Step 6: Final answer
    x = 26,333.22

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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.