Home / 10,766.84-14,849.08-7,415.08

Finding the Fourth Proportional to 10,766.84, 14,849.08 and 7,415.08

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Solution

The fourth proportional to 10,766.84, 14,849.08 and 7,415.08 is: 10,226.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766.84 : 14,849.08 = 7,415.08 : x
  2. Step 2: Convert to fraction form
    10,766.84/14,849.08 = 7,415.08/x
  3. Step 3: Cross multiply
    10,766.84x = 14,849.08 × 7,415.08
  4. Step 4: Simplify right side
    10,766.84x = 110,107,116.13
  5. Step 5: Solve for x
    x = 110,107,116.13/10,766.84
  6. Step 6: Final answer
    x = 10,226.50

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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.