Home / 5,184.04-7,777.02-2,718.16

Finding the Fourth Proportional to 5,184.04, 7,777.02 and 2,718.16

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Solution

The fourth proportional to 5,184.04, 7,777.02 and 2,718.16 is: 4,077.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184.04 : 7,777.02 = 2,718.16 : x
  2. Step 2: Convert to fraction form
    5,184.04/7,777.02 = 2,718.16/x
  3. Step 3: Cross multiply
    5,184.04x = 7,777.02 × 2,718.16
  4. Step 4: Simplify right side
    5,184.04x = 21,139,184.68
  5. Step 5: Solve for x
    x = 21,139,184.68/5,184.04
  6. Step 6: Final answer
    x = 4,077.74

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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.