Home / 19,609.04-29,397.02-8,507.36

Finding the Fourth Proportional to 19,609.04, 29,397.02 and 8,507.36

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Solution

The fourth proportional to 19,609.04, 29,397.02 and 8,507.36 is: 12,753.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.04 : 29,397.02 = 8,507.36 : x
  2. Step 2: Convert to fraction form
    19,609.04/29,397.02 = 8,507.36/x
  3. Step 3: Cross multiply
    19,609.04x = 29,397.02 × 8,507.36
  4. Step 4: Simplify right side
    19,609.04x = 250,091,032.07
  5. Step 5: Solve for x
    x = 250,091,032.07/19,609.04
  6. Step 6: Final answer
    x = 12,753.86

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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.