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Finding the Fourth Proportional to 8,798.58, 13,186.57 and 3,598.26

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Solution

The fourth proportional to 8,798.58, 13,186.57 and 3,598.26 is: 5,392.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,798.58 : 13,186.57 = 3,598.26 : x
  2. Step 2: Convert to fraction form
    8,798.58/13,186.57 = 3,598.26/x
  3. Step 3: Cross multiply
    8,798.58x = 13,186.57 × 3,598.26
  4. Step 4: Simplify right side
    8,798.58x = 47,448,707.37
  5. Step 5: Solve for x
    x = 47,448,707.37/8,798.58
  6. Step 6: Final answer
    x = 5,392.77

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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.