Home / 7,402.96-10,216.23-4,045.68

Finding the Fourth Proportional to 7,402.96, 10,216.23 and 4,045.68

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Solution

The fourth proportional to 7,402.96, 10,216.23 and 4,045.68 is: 5,583.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402.96 : 10,216.23 = 4,045.68 : x
  2. Step 2: Convert to fraction form
    7,402.96/10,216.23 = 4,045.68/x
  3. Step 3: Cross multiply
    7,402.96x = 10,216.23 × 4,045.68
  4. Step 4: Simplify right side
    7,402.96x = 41,331,582.22
  5. Step 5: Solve for x
    x = 41,331,582.22/7,402.96
  6. Step 6: Final answer
    x = 5,583.11

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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.