Home / 4,790.51-7,186.68-1,502.72

Finding the Fourth Proportional to 4,790.51, 7,186.68 and 1,502.72

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Solution

The fourth proportional to 4,790.51, 7,186.68 and 1,502.72 is: 2,254.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.51 : 7,186.68 = 1,502.72 : x
  2. Step 2: Convert to fraction form
    4,790.51/7,186.68 = 1,502.72/x
  3. Step 3: Cross multiply
    4,790.51x = 7,186.68 × 1,502.72
  4. Step 4: Simplify right side
    4,790.51x = 10,799,567.77
  5. Step 5: Solve for x
    x = 10,799,567.77/4,790.51
  6. Step 6: Final answer
    x = 2,254.37

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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.