Home / 10,674.45-14,732.69-10,346.13

Finding the Fourth Proportional to 10,674.45, 14,732.69 and 10,346.13

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Solution

The fourth proportional to 10,674.45, 14,732.69 and 10,346.13 is: 14,279.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674.45 : 14,732.69 = 10,346.13 : x
  2. Step 2: Convert to fraction form
    10,674.45/14,732.69 = 10,346.13/x
  3. Step 3: Cross multiply
    10,674.45x = 14,732.69 × 10,346.13
  4. Step 4: Simplify right side
    10,674.45x = 152,426,274.26
  5. Step 5: Solve for x
    x = 152,426,274.26/10,674.45
  6. Step 6: Final answer
    x = 14,279.54

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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.