Home / 5,014.04-6,919.29-2,776.12

Finding the Fourth Proportional to 5,014.04, 6,919.29 and 2,776.12

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Solution

The fourth proportional to 5,014.04, 6,919.29 and 2,776.12 is: 3,831.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.04 : 6,919.29 = 2,776.12 : x
  2. Step 2: Convert to fraction form
    5,014.04/6,919.29 = 2,776.12/x
  3. Step 3: Cross multiply
    5,014.04x = 6,919.29 × 2,776.12
  4. Step 4: Simplify right side
    5,014.04x = 19,208,806.83
  5. Step 5: Solve for x
    x = 19,208,806.83/5,014.04
  6. Step 6: Final answer
    x = 3,831.00

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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.