Home / 35,051.16-48,370.32-19,135.47

Finding the Fourth Proportional to 35,051.16, 48,370.32 and 19,135.47

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Solution

The fourth proportional to 35,051.16, 48,370.32 and 19,135.47 is: 26,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,051.16 : 48,370.32 = 19,135.47 : x
  2. Step 2: Convert to fraction form
    35,051.16/48,370.32 = 19,135.47/x
  3. Step 3: Cross multiply
    35,051.16x = 48,370.32 × 19,135.47
  4. Step 4: Simplify right side
    35,051.16x = 925,588,807.25
  5. Step 5: Solve for x
    x = 925,588,807.25/35,051.16
  6. Step 6: Final answer
    x = 26,406.80

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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.