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Finding the Fourth Proportional to 6,038.52, 9,058.52 and 1,878.75

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Solution

The fourth proportional to 6,038.52, 9,058.52 and 1,878.75 is: 2,818.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,038.52 : 9,058.52 = 1,878.75 : x
  2. Step 2: Convert to fraction form
    6,038.52/9,058.52 = 1,878.75/x
  3. Step 3: Cross multiply
    6,038.52x = 9,058.52 × 1,878.75
  4. Step 4: Simplify right side
    6,038.52x = 17,018,694.45
  5. Step 5: Solve for x
    x = 17,018,694.45/6,038.52
  6. Step 6: Final answer
    x = 2,818.36

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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.