Home / 10,001.04-13,798.92-6,808.68

Finding the Fourth Proportional to 10,001.04, 13,798.92 and 6,808.68

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Solution

The fourth proportional to 10,001.04, 13,798.92 and 6,808.68 is: 9,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001.04 : 13,798.92 = 6,808.68 : x
  2. Step 2: Convert to fraction form
    10,001.04/13,798.92 = 6,808.68/x
  3. Step 3: Cross multiply
    10,001.04x = 13,798.92 × 6,808.68
  4. Step 4: Simplify right side
    10,001.04x = 93,952,430.63
  5. Step 5: Solve for x
    x = 93,952,430.63/10,001.04
  6. Step 6: Final answer
    x = 9,394.27

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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.