Home / 10,095.21-13,937.76-6,568.47

Finding the Fourth Proportional to 10,095.21, 13,937.76 and 6,568.47

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Solution

The fourth proportional to 10,095.21, 13,937.76 and 6,568.47 is: 9,068.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095.21 : 13,937.76 = 6,568.47 : x
  2. Step 2: Convert to fraction form
    10,095.21/13,937.76 = 6,568.47/x
  3. Step 3: Cross multiply
    10,095.21x = 13,937.76 × 6,568.47
  4. Step 4: Simplify right side
    10,095.21x = 91,549,758.43
  5. Step 5: Solve for x
    x = 91,549,758.43/10,095.21
  6. Step 6: Final answer
    x = 9,068.63

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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.