Home / 9,564.15-14,346.15-5,665.75

Finding the Fourth Proportional to 9,564.15, 14,346.15 and 5,665.75

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Solution

The fourth proportional to 9,564.15, 14,346.15 and 5,665.75 is: 8,498.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,564.15 : 14,346.15 = 5,665.75 : x
  2. Step 2: Convert to fraction form
    9,564.15/14,346.15 = 5,665.75/x
  3. Step 3: Cross multiply
    9,564.15x = 14,346.15 × 5,665.75
  4. Step 4: Simplify right side
    9,564.15x = 81,281,699.36
  5. Step 5: Solve for x
    x = 81,281,699.36/9,564.15
  6. Step 6: Final answer
    x = 8,498.58

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Half scale
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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.