Home / 5,484.84-7,569.62-3,127.33

Finding the Fourth Proportional to 5,484.84, 7,569.62 and 3,127.33

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Solution

The fourth proportional to 5,484.84, 7,569.62 and 3,127.33 is: 4,316.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.84 : 7,569.62 = 3,127.33 : x
  2. Step 2: Convert to fraction form
    5,484.84/7,569.62 = 3,127.33/x
  3. Step 3: Cross multiply
    5,484.84x = 7,569.62 × 3,127.33
  4. Step 4: Simplify right side
    5,484.84x = 23,672,699.71
  5. Step 5: Solve for x
    x = 23,672,699.71/5,484.84
  6. Step 6: Final answer
    x = 4,316.02

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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.