Home / 9,386.19-14,113.04-8,654.74

Finding the Fourth Proportional to 9,386.19, 14,113.04 and 8,654.74

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Solution

The fourth proportional to 9,386.19, 14,113.04 and 8,654.74 is: 13,013.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386.19 : 14,113.04 = 8,654.74 : x
  2. Step 2: Convert to fraction form
    9,386.19/14,113.04 = 8,654.74/x
  3. Step 3: Cross multiply
    9,386.19x = 14,113.04 × 8,654.74
  4. Step 4: Simplify right side
    9,386.19x = 122,144,577.97
  5. Step 5: Solve for x
    x = 122,144,577.97/9,386.19
  6. Step 6: Final answer
    x = 13,013.23

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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.