Home / 19,062.42-28,615.10-9,713.04

Finding the Fourth Proportional to 19,062.42, 28,615.10 and 9,713.04

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Solution

The fourth proportional to 19,062.42, 28,615.10 and 9,713.04 is: 14,580.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.42 : 28,615.10 = 9,713.04 : x
  2. Step 2: Convert to fraction form
    19,062.42/28,615.10 = 9,713.04/x
  3. Step 3: Cross multiply
    19,062.42x = 28,615.10 × 9,713.04
  4. Step 4: Simplify right side
    19,062.42x = 277,939,562.34
  5. Step 5: Solve for x
    x = 277,939,562.34/19,062.42
  6. Step 6: Final answer
    x = 14,580.50

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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.