Home / 34,352.08-47,395.11-19,242.70

Finding the Fourth Proportional to 34,352.08, 47,395.11 and 19,242.70

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Solution

The fourth proportional to 34,352.08, 47,395.11 and 19,242.70 is: 26,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,352.08 : 47,395.11 = 19,242.70 : x
  2. Step 2: Convert to fraction form
    34,352.08/47,395.11 = 19,242.70/x
  3. Step 3: Cross multiply
    34,352.08x = 47,395.11 × 19,242.70
  4. Step 4: Simplify right side
    34,352.08x = 912,009,883.20
  5. Step 5: Solve for x
    x = 912,009,883.20/34,352.08
  6. Step 6: Final answer
    x = 26,548.90

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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.