Home / 19,746.18-29,601.65-7,263.20

Finding the Fourth Proportional to 19,746.18, 29,601.65 and 7,263.20

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Solution

The fourth proportional to 19,746.18, 29,601.65 and 7,263.20 is: 10,888.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,746.18 : 29,601.65 = 7,263.20 : x
  2. Step 2: Convert to fraction form
    19,746.18/29,601.65 = 7,263.20/x
  3. Step 3: Cross multiply
    19,746.18x = 29,601.65 × 7,263.20
  4. Step 4: Simplify right side
    19,746.18x = 215,002,796.44
  5. Step 5: Solve for x
    x = 215,002,796.44/19,746.18
  6. Step 6: Final answer
    x = 10,888.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.