Home / 19,260.02-28,894.47-8,167.14

Finding the Fourth Proportional to 19,260.02, 28,894.47 and 8,167.14

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Solution

The fourth proportional to 19,260.02, 28,894.47 and 8,167.14 is: 12,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.02 : 28,894.47 = 8,167.14 : x
  2. Step 2: Convert to fraction form
    19,260.02/28,894.47 = 8,167.14/x
  3. Step 3: Cross multiply
    19,260.02x = 28,894.47 × 8,167.14
  4. Step 4: Simplify right side
    19,260.02x = 235,985,181.72
  5. Step 5: Solve for x
    x = 235,985,181.72/19,260.02
  6. Step 6: Final answer
    x = 12,252.59

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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.