Home / 46,128.54-63,648.90-25,981.11

Finding the Fourth Proportional to 46,128.54, 63,648.90 and 25,981.11

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Solution

The fourth proportional to 46,128.54, 63,648.90 and 25,981.11 is: 35,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,128.54 : 63,648.90 = 25,981.11 : x
  2. Step 2: Convert to fraction form
    46,128.54/63,648.90 = 25,981.11/x
  3. Step 3: Cross multiply
    46,128.54x = 63,648.90 × 25,981.11
  4. Step 4: Simplify right side
    46,128.54x = 1,653,669,072.28
  5. Step 5: Solve for x
    x = 1,653,669,072.28/46,128.54
  6. Step 6: Final answer
    x = 35,849.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.