Home / 4,277.08-6,412.51-2,886.99

Finding the Fourth Proportional to 4,277.08, 6,412.51 and 2,886.99

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Solution

The fourth proportional to 4,277.08, 6,412.51 and 2,886.99 is: 4,328.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.08 : 6,412.51 = 2,886.99 : x
  2. Step 2: Convert to fraction form
    4,277.08/6,412.51 = 2,886.99/x
  3. Step 3: Cross multiply
    4,277.08x = 6,412.51 × 2,886.99
  4. Step 4: Simplify right side
    4,277.08x = 18,512,831.81
  5. Step 5: Solve for x
    x = 18,512,831.81/4,277.08
  6. Step 6: Final answer
    x = 4,328.38

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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.