Home / 7,484.48-10,328.27-4,418.31

Finding the Fourth Proportional to 7,484.48, 10,328.27 and 4,418.31

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Solution

The fourth proportional to 7,484.48, 10,328.27 and 4,418.31 is: 6,097.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.48 : 10,328.27 = 4,418.31 : x
  2. Step 2: Convert to fraction form
    7,484.48/10,328.27 = 4,418.31/x
  3. Step 3: Cross multiply
    7,484.48x = 10,328.27 × 4,418.31
  4. Step 4: Simplify right side
    7,484.48x = 45,633,476.53
  5. Step 5: Solve for x
    x = 45,633,476.53/7,484.48
  6. Step 6: Final answer
    x = 6,097.08

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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.