Home / 8,637.02-12,952.34-3,088.86

Finding the Fourth Proportional to 8,637.02, 12,952.34 and 3,088.86

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Solution

The fourth proportional to 8,637.02, 12,952.34 and 3,088.86 is: 4,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,637.02 : 12,952.34 = 3,088.86 : x
  2. Step 2: Convert to fraction form
    8,637.02/12,952.34 = 3,088.86/x
  3. Step 3: Cross multiply
    8,637.02x = 12,952.34 × 3,088.86
  4. Step 4: Simplify right side
    8,637.02x = 40,007,964.93
  5. Step 5: Solve for x
    x = 40,007,964.93/8,637.02
  6. Step 6: Final answer
    x = 4,632.15

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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.