Home / 21,050.04-31,568.76-17,343.08

Finding the Fourth Proportional to 21,050.04, 31,568.76 and 17,343.08

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Solution

The fourth proportional to 21,050.04, 31,568.76 and 17,343.08 is: 26,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,050.04 : 31,568.76 = 17,343.08 : x
  2. Step 2: Convert to fraction form
    21,050.04/31,568.76 = 17,343.08/x
  3. Step 3: Cross multiply
    21,050.04x = 31,568.76 × 17,343.08
  4. Step 4: Simplify right side
    21,050.04x = 547,499,530.18
  5. Step 5: Solve for x
    x = 547,499,530.18/21,050.04
  6. Step 6: Final answer
    x = 26,009.43

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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.