Home / 47,328.21-70,971.60-17,725.29

Finding the Fourth Proportional to 47,328.21, 70,971.60 and 17,725.29

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Solution

The fourth proportional to 47,328.21, 70,971.60 and 17,725.29 is: 26,580.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,328.21 : 70,971.60 = 17,725.29 : x
  2. Step 2: Convert to fraction form
    47,328.21/70,971.60 = 17,725.29/x
  3. Step 3: Cross multiply
    47,328.21x = 70,971.60 × 17,725.29
  4. Step 4: Simplify right side
    47,328.21x = 1,257,992,191.76
  5. Step 5: Solve for x
    x = 1,257,992,191.76/47,328.21
  6. Step 6: Final answer
    x = 26,580.18

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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.