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Finding the Fourth Proportional to 35,010.51, 48,314.29 and 19,903.18

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Solution

The fourth proportional to 35,010.51, 48,314.29 and 19,903.18 is: 27,466.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,010.51 : 48,314.29 = 19,903.18 : x
  2. Step 2: Convert to fraction form
    35,010.51/48,314.29 = 19,903.18/x
  3. Step 3: Cross multiply
    35,010.51x = 48,314.29 × 19,903.18
  4. Step 4: Simplify right side
    35,010.51x = 961,607,889.66
  5. Step 5: Solve for x
    x = 961,607,889.66/35,010.51
  6. Step 6: Final answer
    x = 27,466.26

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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.