Home / 5,606.40-8,409.60-1,710.84

Finding the Fourth Proportional to 5,606.40, 8,409.60 and 1,710.84

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Solution

The fourth proportional to 5,606.40, 8,409.60 and 1,710.84 is: 2,566.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606.40 : 8,409.60 = 1,710.84 : x
  2. Step 2: Convert to fraction form
    5,606.40/8,409.60 = 1,710.84/x
  3. Step 3: Cross multiply
    5,606.40x = 8,409.60 × 1,710.84
  4. Step 4: Simplify right side
    5,606.40x = 14,387,480.06
  5. Step 5: Solve for x
    x = 14,387,480.06/5,606.40
  6. Step 6: Final answer
    x = 2,566.26

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Similar ratio
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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.