Home / 46,972.49-70,462.08-18,892.71

Finding the Fourth Proportional to 46,972.49, 70,462.08 and 18,892.71

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Solution

The fourth proportional to 46,972.49, 70,462.08 and 18,892.71 is: 28,340.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,972.49 : 70,462.08 = 18,892.71 : x
  2. Step 2: Convert to fraction form
    46,972.49/70,462.08 = 18,892.71/x
  3. Step 3: Cross multiply
    46,972.49x = 70,462.08 × 18,892.71
  4. Step 4: Simplify right side
    46,972.49x = 1,331,219,643.44
  5. Step 5: Solve for x
    x = 1,331,219,643.44/46,972.49
  6. Step 6: Final answer
    x = 28,340.41

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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.