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Finding the Fourth Proportional to 10,750.51, 14,832.48 and 7,392.25

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Solution

The fourth proportional to 10,750.51, 14,832.48 and 7,392.25 is: 10,199.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750.51 : 14,832.48 = 7,392.25 : x
  2. Step 2: Convert to fraction form
    10,750.51/14,832.48 = 7,392.25/x
  3. Step 3: Cross multiply
    10,750.51x = 14,832.48 × 7,392.25
  4. Step 4: Simplify right side
    10,750.51x = 109,645,400.28
  5. Step 5: Solve for x
    x = 109,645,400.28/10,750.51
  6. Step 6: Final answer
    x = 10,199.09

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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.