Home / 19,601.40-27,050.10-10,648.92

Finding the Fourth Proportional to 19,601.40, 27,050.10 and 10,648.92

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Solution

The fourth proportional to 19,601.40, 27,050.10 and 10,648.92 is: 14,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601.40 : 27,050.10 = 10,648.92 : x
  2. Step 2: Convert to fraction form
    19,601.40/27,050.10 = 10,648.92/x
  3. Step 3: Cross multiply
    19,601.40x = 27,050.10 × 10,648.92
  4. Step 4: Simplify right side
    19,601.40x = 288,054,350.89
  5. Step 5: Solve for x
    x = 288,054,350.89/19,601.40
  6. Step 6: Final answer
    x = 14,695.60

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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.