Home / 6,564.75-9,059.36-4,210.08

Finding the Fourth Proportional to 6,564.75, 9,059.36 and 4,210.08

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Solution

The fourth proportional to 6,564.75, 9,059.36 and 4,210.08 is: 5,809.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564.75 : 9,059.36 = 4,210.08 : x
  2. Step 2: Convert to fraction form
    6,564.75/9,059.36 = 4,210.08/x
  3. Step 3: Cross multiply
    6,564.75x = 9,059.36 × 4,210.08
  4. Step 4: Simplify right side
    6,564.75x = 38,140,609.30
  5. Step 5: Solve for x
    x = 38,140,609.30/6,564.75
  6. Step 6: Final answer
    x = 5,809.91

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Half scale
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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.