Home / 35,077.04-48,407.14-19,161.36

Finding the Fourth Proportional to 35,077.04, 48,407.14 and 19,161.36

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Solution

The fourth proportional to 35,077.04, 48,407.14 and 19,161.36 is: 26,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,077.04 : 48,407.14 = 19,161.36 : x
  2. Step 2: Convert to fraction form
    35,077.04/48,407.14 = 19,161.36/x
  3. Step 3: Cross multiply
    35,077.04x = 48,407.14 × 19,161.36
  4. Step 4: Simplify right side
    35,077.04x = 927,546,636.11
  5. Step 5: Solve for x
    x = 927,546,636.11/35,077.04
  6. Step 6: Final answer
    x = 26,443.13

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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.