Home / 7,001.47-10,503.27-2,383.39

Finding the Fourth Proportional to 7,001.47, 10,503.27 and 2,383.39

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Solution

The fourth proportional to 7,001.47, 10,503.27 and 2,383.39 is: 3,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001.47 : 10,503.27 = 2,383.39 : x
  2. Step 2: Convert to fraction form
    7,001.47/10,503.27 = 2,383.39/x
  3. Step 3: Cross multiply
    7,001.47x = 10,503.27 × 2,383.39
  4. Step 4: Simplify right side
    7,001.47x = 25,033,388.69
  5. Step 5: Solve for x
    x = 25,033,388.69/7,001.47
  6. Step 6: Final answer
    x = 3,575.45

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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.