Home / 36,201-54,252.18-18,633.72

Finding the Fourth Proportional to 36,201, 54,252.18 and 18,633.72

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Solution

The fourth proportional to 36,201, 54,252.18 and 18,633.72 is: 27,925.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,201 : 54,252.18 = 18,633.72 : x
  2. Step 2: Convert to fraction form
    36,201/54,252.18 = 18,633.72/x
  3. Step 3: Cross multiply
    36,201x = 54,252.18 × 18,633.72
  4. Step 4: Simplify right side
    36,201x = 1,010,919,931.51
  5. Step 5: Solve for x
    x = 1,010,919,931.51/36,201
  6. Step 6: Final answer
    x = 27,925.19

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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.