Home / 4,538.71-6,263.40-2,651.59

Finding the Fourth Proportional to 4,538.71, 6,263.40 and 2,651.59

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Solution

The fourth proportional to 4,538.71, 6,263.40 and 2,651.59 is: 3,659.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.71 : 6,263.40 = 2,651.59 : x
  2. Step 2: Convert to fraction form
    4,538.71/6,263.40 = 2,651.59/x
  3. Step 3: Cross multiply
    4,538.71x = 6,263.40 × 2,651.59
  4. Step 4: Simplify right side
    4,538.71x = 16,607,968.81
  5. Step 5: Solve for x
    x = 16,607,968.81/4,538.71
  6. Step 6: Final answer
    x = 3,659.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.