Home / 36,699.60-55,058.58-10,403.76

Finding the Fourth Proportional to 36,699.60, 55,058.58 and 10,403.76

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Solution

The fourth proportional to 36,699.60, 55,058.58 and 10,403.76 is: 15,608.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,699.60 : 55,058.58 = 10,403.76 : x
  2. Step 2: Convert to fraction form
    36,699.60/55,058.58 = 10,403.76/x
  3. Step 3: Cross multiply
    36,699.60x = 55,058.58 × 10,403.76
  4. Step 4: Simplify right side
    36,699.60x = 572,816,252.26
  5. Step 5: Solve for x
    x = 572,816,252.26/36,699.60
  6. Step 6: Final answer
    x = 15,608.24

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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.