Home / 10,275.48-14,181.51-7,630.44

Finding the Fourth Proportional to 10,275.48, 14,181.51 and 7,630.44

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Solution

The fourth proportional to 10,275.48, 14,181.51 and 7,630.44 is: 10,531.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275.48 : 14,181.51 = 7,630.44 : x
  2. Step 2: Convert to fraction form
    10,275.48/14,181.51 = 7,630.44/x
  3. Step 3: Cross multiply
    10,275.48x = 14,181.51 × 7,630.44
  4. Step 4: Simplify right side
    10,275.48x = 108,211,161.16
  5. Step 5: Solve for x
    x = 108,211,161.16/10,275.48
  6. Step 6: Final answer
    x = 10,531.01

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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.