Home / 8,767.90-13,154.93-4,549.13

Finding the Fourth Proportional to 8,767.90, 13,154.93 and 4,549.13

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Solution

The fourth proportional to 8,767.90, 13,154.93 and 4,549.13 is: 6,825.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767.90 : 13,154.93 = 4,549.13 : x
  2. Step 2: Convert to fraction form
    8,767.90/13,154.93 = 4,549.13/x
  3. Step 3: Cross multiply
    8,767.90x = 13,154.93 × 4,549.13
  4. Step 4: Simplify right side
    8,767.90x = 59,843,459.51
  5. Step 5: Solve for x
    x = 59,843,459.51/8,767.90
  6. Step 6: Final answer
    x = 6,825.29

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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.