Home / 5,602.72-8,405.91-2,681.26

Finding the Fourth Proportional to 5,602.72, 8,405.91 and 2,681.26

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Solution

The fourth proportional to 5,602.72, 8,405.91 and 2,681.26 is: 4,022.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,602.72 : 8,405.91 = 2,681.26 : x
  2. Step 2: Convert to fraction form
    5,602.72/8,405.91 = 2,681.26/x
  3. Step 3: Cross multiply
    5,602.72x = 8,405.91 × 2,681.26
  4. Step 4: Simplify right side
    5,602.72x = 22,538,430.25
  5. Step 5: Solve for x
    x = 22,538,430.25/5,602.72
  6. Step 6: Final answer
    x = 4,022.77

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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.