Home / 6,109.02-9,148.77-6,002.10

Finding the Fourth Proportional to 6,109.02, 9,148.77 and 6,002.10

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Solution

The fourth proportional to 6,109.02, 9,148.77 and 6,002.10 is: 8,988.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109.02 : 9,148.77 = 6,002.10 : x
  2. Step 2: Convert to fraction form
    6,109.02/9,148.77 = 6,002.10/x
  3. Step 3: Cross multiply
    6,109.02x = 9,148.77 × 6,002.10
  4. Step 4: Simplify right side
    6,109.02x = 54,911,832.42
  5. Step 5: Solve for x
    x = 54,911,832.42/6,109.02
  6. Step 6: Final answer
    x = 8,988.65

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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.