Home / 36,697.22-55,045.74-10,402

Finding the Fourth Proportional to 36,697.22, 55,045.74 and 10,402

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Solution

The fourth proportional to 36,697.22, 55,045.74 and 10,402 is: 15,602.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,697.22 : 55,045.74 = 10,402 : x
  2. Step 2: Convert to fraction form
    36,697.22/55,045.74 = 10,402/x
  3. Step 3: Cross multiply
    36,697.22x = 55,045.74 × 10,402
  4. Step 4: Simplify right side
    36,697.22x = 572,585,787.48
  5. Step 5: Solve for x
    x = 572,585,787.48/36,697.22
  6. Step 6: Final answer
    x = 15,602.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.