Home / 4,527.07-6,790.74-1,407.09

Finding the Fourth Proportional to 4,527.07, 6,790.74 and 1,407.09

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Solution

The fourth proportional to 4,527.07, 6,790.74 and 1,407.09 is: 2,110.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,527.07 : 6,790.74 = 1,407.09 : x
  2. Step 2: Convert to fraction form
    4,527.07/6,790.74 = 1,407.09/x
  3. Step 3: Cross multiply
    4,527.07x = 6,790.74 × 1,407.09
  4. Step 4: Simplify right side
    4,527.07x = 9,555,182.35
  5. Step 5: Solve for x
    x = 9,555,182.35/4,527.07
  6. Step 6: Final answer
    x = 2,110.68

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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.