Home / 11,064.46-15,283.88-10,277.14

Finding the Fourth Proportional to 11,064.46, 15,283.88 and 10,277.14

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Solution

The fourth proportional to 11,064.46, 15,283.88 and 10,277.14 is: 14,196.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064.46 : 15,283.88 = 10,277.14 : x
  2. Step 2: Convert to fraction form
    11,064.46/15,283.88 = 10,277.14/x
  3. Step 3: Cross multiply
    11,064.46x = 15,283.88 × 10,277.14
  4. Step 4: Simplify right side
    11,064.46x = 157,074,574.50
  5. Step 5: Solve for x
    x = 157,074,574.50/11,064.46
  6. Step 6: Final answer
    x = 14,196.32

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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.