Home / 5,225.07-7,210.59-2,867.27

Finding the Fourth Proportional to 5,225.07, 7,210.59 and 2,867.27

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Solution

The fourth proportional to 5,225.07, 7,210.59 and 2,867.27 is: 3,956.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225.07 : 7,210.59 = 2,867.27 : x
  2. Step 2: Convert to fraction form
    5,225.07/7,210.59 = 2,867.27/x
  3. Step 3: Cross multiply
    5,225.07x = 7,210.59 × 2,867.27
  4. Step 4: Simplify right side
    5,225.07x = 20,674,672.34
  5. Step 5: Solve for x
    x = 20,674,672.34/5,225.07
  6. Step 6: Final answer
    x = 3,956.82

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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.