Home / 30,691.14-46,073.58-20,800.41

Finding the Fourth Proportional to 30,691.14, 46,073.58 and 20,800.41

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Solution

The fourth proportional to 30,691.14, 46,073.58 and 20,800.41 is: 31,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,691.14 : 46,073.58 = 20,800.41 : x
  2. Step 2: Convert to fraction form
    30,691.14/46,073.58 = 20,800.41/x
  3. Step 3: Cross multiply
    30,691.14x = 46,073.58 × 20,800.41
  4. Step 4: Simplify right side
    30,691.14x = 958,349,354.17
  5. Step 5: Solve for x
    x = 958,349,354.17/30,691.14
  6. Step 6: Final answer
    x = 31,225.60

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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.