Home / 2,484.53-3,428.65-1,365.55

Finding the Fourth Proportional to 2,484.53, 3,428.65 and 1,365.55

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Solution

The fourth proportional to 2,484.53, 3,428.65 and 1,365.55 is: 1,884.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.53 : 3,428.65 = 1,365.55 : x
  2. Step 2: Convert to fraction form
    2,484.53/3,428.65 = 1,365.55/x
  3. Step 3: Cross multiply
    2,484.53x = 3,428.65 × 1,365.55
  4. Step 4: Simplify right side
    2,484.53x = 4,681,993.01
  5. Step 5: Solve for x
    x = 4,681,993.01/2,484.53
  6. Step 6: Final answer
    x = 1,884.46

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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.