Home / 35,298.92-52,954.86-13,127.60

Finding the Fourth Proportional to 35,298.92, 52,954.86 and 13,127.60

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Solution

The fourth proportional to 35,298.92, 52,954.86 and 13,127.60 is: 19,693.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,298.92 : 52,954.86 = 13,127.60 : x
  2. Step 2: Convert to fraction form
    35,298.92/52,954.86 = 13,127.60/x
  3. Step 3: Cross multiply
    35,298.92x = 52,954.86 × 13,127.60
  4. Step 4: Simplify right side
    35,298.92x = 695,170,220.14
  5. Step 5: Solve for x
    x = 695,170,220.14/35,298.92
  6. Step 6: Final answer
    x = 19,693.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.