Home / 27,968.10-38,594.85-16,023.15

Finding the Fourth Proportional to 27,968.10, 38,594.85 and 16,023.15

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Solution

The fourth proportional to 27,968.10, 38,594.85 and 16,023.15 is: 22,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,968.10 : 38,594.85 = 16,023.15 : x
  2. Step 2: Convert to fraction form
    27,968.10/38,594.85 = 16,023.15/x
  3. Step 3: Cross multiply
    27,968.10x = 38,594.85 × 16,023.15
  4. Step 4: Simplify right side
    27,968.10x = 618,411,070.78
  5. Step 5: Solve for x
    x = 618,411,070.78/27,968.10
  6. Step 6: Final answer
    x = 22,111.30

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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.