Home / 19,805.04-29,669.10-17,701.92

Finding the Fourth Proportional to 19,805.04, 29,669.10 and 17,701.92

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Solution

The fourth proportional to 19,805.04, 29,669.10 and 17,701.92 is: 26,518.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,805.04 : 29,669.10 = 17,701.92 : x
  2. Step 2: Convert to fraction form
    19,805.04/29,669.10 = 17,701.92/x
  3. Step 3: Cross multiply
    19,805.04x = 29,669.10 × 17,701.92
  4. Step 4: Simplify right side
    19,805.04x = 525,200,034.67
  5. Step 5: Solve for x
    x = 525,200,034.67/19,805.04
  6. Step 6: Final answer
    x = 26,518.50

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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.