Home / 34,178.01-47,165.60-19,069.76

Finding the Fourth Proportional to 34,178.01, 47,165.60 and 19,069.76

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Solution

The fourth proportional to 34,178.01, 47,165.60 and 19,069.76 is: 26,316.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,178.01 : 47,165.60 = 19,069.76 : x
  2. Step 2: Convert to fraction form
    34,178.01/47,165.60 = 19,069.76/x
  3. Step 3: Cross multiply
    34,178.01x = 47,165.60 × 19,069.76
  4. Step 4: Simplify right side
    34,178.01x = 899,436,341.08
  5. Step 5: Solve for x
    x = 899,436,341.08/34,178.01
  6. Step 6: Final answer
    x = 26,316.23

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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.