Home / 36,981.96-55,475.77-10,686.93

Finding the Fourth Proportional to 36,981.96, 55,475.77 and 10,686.93

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Solution

The fourth proportional to 36,981.96, 55,475.77 and 10,686.93 is: 16,031.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,981.96 : 55,475.77 = 10,686.93 : x
  2. Step 2: Convert to fraction form
    36,981.96/55,475.77 = 10,686.93/x
  3. Step 3: Cross multiply
    36,981.96x = 55,475.77 × 10,686.93
  4. Step 4: Simplify right side
    36,981.96x = 592,865,670.69
  5. Step 5: Solve for x
    x = 592,865,670.69/36,981.96
  6. Step 6: Final answer
    x = 16,031.21

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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.