Home / 36,784.23-55,176.86-10,488.98

Finding the Fourth Proportional to 36,784.23, 55,176.86 and 10,488.98

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Solution

The fourth proportional to 36,784.23, 55,176.86 and 10,488.98 is: 15,733.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,784.23 : 55,176.86 = 10,488.98 : x
  2. Step 2: Convert to fraction form
    36,784.23/55,176.86 = 10,488.98/x
  3. Step 3: Cross multiply
    36,784.23x = 55,176.86 × 10,488.98
  4. Step 4: Simplify right side
    36,784.23x = 578,748,834.80
  5. Step 5: Solve for x
    x = 578,748,834.80/36,784.23
  6. Step 6: Final answer
    x = 15,733.61

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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.