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Finding the Fourth Proportional to 4,359, 6,007.02 and 2,784.36

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Solution

The fourth proportional to 4,359, 6,007.02 and 2,784.36 is: 3,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359 : 6,007.02 = 2,784.36 : x
  2. Step 2: Convert to fraction form
    4,359/6,007.02 = 2,784.36/x
  3. Step 3: Cross multiply
    4,359x = 6,007.02 × 2,784.36
  4. Step 4: Simplify right side
    4,359x = 16,725,706.21
  5. Step 5: Solve for x
    x = 16,725,706.21/4,359
  6. Step 6: Final answer
    x = 3,837.05

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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.