Home / 10,943.84-15,065.99-10,441.70

Finding the Fourth Proportional to 10,943.84, 15,065.99 and 10,441.70

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Solution

The fourth proportional to 10,943.84, 15,065.99 and 10,441.70 is: 14,374.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943.84 : 15,065.99 = 10,441.70 : x
  2. Step 2: Convert to fraction form
    10,943.84/15,065.99 = 10,441.70/x
  3. Step 3: Cross multiply
    10,943.84x = 15,065.99 × 10,441.70
  4. Step 4: Simplify right side
    10,943.84x = 157,314,547.78
  5. Step 5: Solve for x
    x = 157,314,547.78/10,943.84
  6. Step 6: Final answer
    x = 14,374.71

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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.