Home / 7,484.98-10,328.96-4,418.81

Finding the Fourth Proportional to 7,484.98, 10,328.96 and 4,418.81

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Solution

The fourth proportional to 7,484.98, 10,328.96 and 4,418.81 is: 6,097.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.98 : 10,328.96 = 4,418.81 : x
  2. Step 2: Convert to fraction form
    7,484.98/10,328.96 = 4,418.81/x
  3. Step 3: Cross multiply
    7,484.98x = 10,328.96 × 4,418.81
  4. Step 4: Simplify right side
    7,484.98x = 45,641,689.64
  5. Step 5: Solve for x
    x = 45,641,689.64/7,484.98
  6. Step 6: Final answer
    x = 6,097.77

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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.