Home / 30,970.92-46,219.02-27,649.38

Finding the Fourth Proportional to 30,970.92, 46,219.02 and 27,649.38

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Solution

The fourth proportional to 30,970.92, 46,219.02 and 27,649.38 is: 41,262.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,970.92 : 46,219.02 = 27,649.38 : x
  2. Step 2: Convert to fraction form
    30,970.92/46,219.02 = 27,649.38/x
  3. Step 3: Cross multiply
    30,970.92x = 46,219.02 × 27,649.38
  4. Step 4: Simplify right side
    30,970.92x = 1,277,927,247.21
  5. Step 5: Solve for x
    x = 1,277,927,247.21/30,970.92
  6. Step 6: Final answer
    x = 41,262.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.