Home / 6,127.02-8,460.11-4,928.14

Finding the Fourth Proportional to 6,127.02, 8,460.11 and 4,928.14

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Solution

The fourth proportional to 6,127.02, 8,460.11 and 4,928.14 is: 6,804.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.02 : 8,460.11 = 4,928.14 : x
  2. Step 2: Convert to fraction form
    6,127.02/8,460.11 = 4,928.14/x
  3. Step 3: Cross multiply
    6,127.02x = 8,460.11 × 4,928.14
  4. Step 4: Simplify right side
    6,127.02x = 41,692,629.39
  5. Step 5: Solve for x
    x = 41,692,629.39/6,127.02
  6. Step 6: Final answer
    x = 6,804.72

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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.