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Finding the Fourth Proportional to 10,035, 15,055.65 and 4,493.07

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Solution

The fourth proportional to 10,035, 15,055.65 and 4,493.07 is: 6,741.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,035 : 15,055.65 = 4,493.07 : x
  2. Step 2: Convert to fraction form
    10,035/15,055.65 = 4,493.07/x
  3. Step 3: Cross multiply
    10,035x = 15,055.65 × 4,493.07
  4. Step 4: Simplify right side
    10,035x = 67,646,089.35
  5. Step 5: Solve for x
    x = 67,646,089.35/10,035
  6. Step 6: Final answer
    x = 6,741.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.