Home / 10,297.26-14,210.24-5,581.56

Finding the Fourth Proportional to 10,297.26, 14,210.24 and 5,581.56

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Solution

The fourth proportional to 10,297.26, 14,210.24 and 5,581.56 is: 7,702.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,297.26 : 14,210.24 = 5,581.56 : x
  2. Step 2: Convert to fraction form
    10,297.26/14,210.24 = 5,581.56/x
  3. Step 3: Cross multiply
    10,297.26x = 14,210.24 × 5,581.56
  4. Step 4: Simplify right side
    10,297.26x = 79,315,307.17
  5. Step 5: Solve for x
    x = 79,315,307.17/10,297.26
  6. Step 6: Final answer
    x = 7,702.56

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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.