Home / 4,277.80-5,903.58-2,600.02

Finding the Fourth Proportional to 4,277.80, 5,903.58 and 2,600.02

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Solution

The fourth proportional to 4,277.80, 5,903.58 and 2,600.02 is: 3,588.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.80 : 5,903.58 = 2,600.02 : x
  2. Step 2: Convert to fraction form
    4,277.80/5,903.58 = 2,600.02/x
  3. Step 3: Cross multiply
    4,277.80x = 5,903.58 × 2,600.02
  4. Step 4: Simplify right side
    4,277.80x = 15,349,426.07
  5. Step 5: Solve for x
    x = 15,349,426.07/4,277.80
  6. Step 6: Final answer
    x = 3,588.16

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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.