Home / 10,106.32-13,952.51-6,754.81

Finding the Fourth Proportional to 10,106.32, 13,952.51 and 6,754.81

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Solution

The fourth proportional to 10,106.32, 13,952.51 and 6,754.81 is: 9,325.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106.32 : 13,952.51 = 6,754.81 : x
  2. Step 2: Convert to fraction form
    10,106.32/13,952.51 = 6,754.81/x
  3. Step 3: Cross multiply
    10,106.32x = 13,952.51 × 6,754.81
  4. Step 4: Simplify right side
    10,106.32x = 94,246,554.07
  5. Step 5: Solve for x
    x = 94,246,554.07/10,106.32
  6. Step 6: Final answer
    x = 9,325.51

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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.