Home / 47,271.84-70,920.08-17,692

Finding the Fourth Proportional to 47,271.84, 70,920.08 and 17,692

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Solution

The fourth proportional to 47,271.84, 70,920.08 and 17,692 is: 26,542.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,271.84 : 70,920.08 = 17,692 : x
  2. Step 2: Convert to fraction form
    47,271.84/70,920.08 = 17,692/x
  3. Step 3: Cross multiply
    47,271.84x = 70,920.08 × 17,692
  4. Step 4: Simplify right side
    47,271.84x = 1,254,718,055.36
  5. Step 5: Solve for x
    x = 1,254,718,055.36/47,271.84
  6. Step 6: Final answer
    x = 26,542.61

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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.