Home / 10,767.94-14,858.59-6,291.12

Finding the Fourth Proportional to 10,767.94, 14,858.59 and 6,291.12

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Solution

The fourth proportional to 10,767.94, 14,858.59 and 6,291.12 is: 8,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767.94 : 14,858.59 = 6,291.12 : x
  2. Step 2: Convert to fraction form
    10,767.94/14,858.59 = 6,291.12/x
  3. Step 3: Cross multiply
    10,767.94x = 14,858.59 × 6,291.12
  4. Step 4: Simplify right side
    10,767.94x = 93,477,140.93
  5. Step 5: Solve for x
    x = 93,477,140.93/10,767.94
  6. Step 6: Final answer
    x = 8,681.06

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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.