Home / 6,867.02-10,275.01-4,095.20

Finding the Fourth Proportional to 6,867.02, 10,275.01 and 4,095.20

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Solution

The fourth proportional to 6,867.02, 10,275.01 and 4,095.20 is: 6,127.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867.02 : 10,275.01 = 4,095.20 : x
  2. Step 2: Convert to fraction form
    6,867.02/10,275.01 = 4,095.20/x
  3. Step 3: Cross multiply
    6,867.02x = 10,275.01 × 4,095.20
  4. Step 4: Simplify right side
    6,867.02x = 42,078,220.95
  5. Step 5: Solve for x
    x = 42,078,220.95/6,867.02
  6. Step 6: Final answer
    x = 6,127.58

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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.