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Finding the Fourth Proportional to 5,699.04, 8,534.16 and 3,848.16

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Solution

The fourth proportional to 5,699.04, 8,534.16 and 3,848.16 is: 5,762.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699.04 : 8,534.16 = 3,848.16 : x
  2. Step 2: Convert to fraction form
    5,699.04/8,534.16 = 3,848.16/x
  3. Step 3: Cross multiply
    5,699.04x = 8,534.16 × 3,848.16
  4. Step 4: Simplify right side
    5,699.04x = 32,840,813.15
  5. Step 5: Solve for x
    x = 32,840,813.15/5,699.04
  6. Step 6: Final answer
    x = 5,762.52

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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.