Home / 36,784.24-55,176.64-10,488.96

Finding the Fourth Proportional to 36,784.24, 55,176.64 and 10,488.96

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Solution

The fourth proportional to 36,784.24, 55,176.64 and 10,488.96 is: 15,733.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,784.24 : 55,176.64 = 10,488.96 : x
  2. Step 2: Convert to fraction form
    36,784.24/55,176.64 = 10,488.96/x
  3. Step 3: Cross multiply
    36,784.24x = 55,176.64 × 10,488.96
  4. Step 4: Simplify right side
    36,784.24x = 578,745,569.89
  5. Step 5: Solve for x
    x = 578,745,569.89/36,784.24
  6. Step 6: Final answer
    x = 15,733.52

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1.5x scale

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.