Home / 47,270.84-70,918.56-17,690.96

Finding the Fourth Proportional to 47,270.84, 70,918.56 and 17,690.96

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Solution

The fourth proportional to 47,270.84, 70,918.56 and 17,690.96 is: 26,541.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,270.84 : 70,918.56 = 17,690.96 : x
  2. Step 2: Convert to fraction form
    47,270.84/70,918.56 = 17,690.96/x
  3. Step 3: Cross multiply
    47,270.84x = 70,918.56 × 17,690.96
  4. Step 4: Simplify right side
    47,270.84x = 1,254,617,408.22
  5. Step 5: Solve for x
    x = 1,254,617,408.22/47,270.84
  6. Step 6: Final answer
    x = 26,541.04

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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.