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Finding the Fourth Proportional to 8,803, 12,148.14 and 4,824.12

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Solution

The fourth proportional to 8,803, 12,148.14 and 4,824.12 is: 6,657.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803 : 12,148.14 = 4,824.12 : x
  2. Step 2: Convert to fraction form
    8,803/12,148.14 = 4,824.12/x
  3. Step 3: Cross multiply
    8,803x = 12,148.14 × 4,824.12
  4. Step 4: Simplify right side
    8,803x = 58,604,085.14
  5. Step 5: Solve for x
    x = 58,604,085.14/8,803
  6. Step 6: Final answer
    x = 6,657.29

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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.