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Finding the Fourth Proportional to 6,192.59, 8,547.02 and 4,203.79

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Solution

The fourth proportional to 6,192.59, 8,547.02 and 4,203.79 is: 5,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.59 : 8,547.02 = 4,203.79 : x
  2. Step 2: Convert to fraction form
    6,192.59/8,547.02 = 4,203.79/x
  3. Step 3: Cross multiply
    6,192.59x = 8,547.02 × 4,203.79
  4. Step 4: Simplify right side
    6,192.59x = 35,929,877.21
  5. Step 5: Solve for x
    x = 35,929,877.21/6,192.59
  6. Step 6: Final answer
    x = 5,802.08

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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.