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Finding the Fourth Proportional to 8,800.02, 12,133.47 and 7,602.84

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Solution

The fourth proportional to 8,800.02, 12,133.47 and 7,602.84 is: 10,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800.02 : 12,133.47 = 7,602.84 : x
  2. Step 2: Convert to fraction form
    8,800.02/12,133.47 = 7,602.84/x
  3. Step 3: Cross multiply
    8,800.02x = 12,133.47 × 7,602.84
  4. Step 4: Simplify right side
    8,800.02x = 92,248,831.05
  5. Step 5: Solve for x
    x = 92,248,831.05/8,800.02
  6. Step 6: Final answer
    x = 10,482.80

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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.