Home / 35,054.02-48,373.86-19,138.06

Finding the Fourth Proportional to 35,054.02, 48,373.86 and 19,138.06

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Solution

The fourth proportional to 35,054.02, 48,373.86 and 19,138.06 is: 26,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,054.02 : 48,373.86 = 19,138.06 : x
  2. Step 2: Convert to fraction form
    35,054.02/48,373.86 = 19,138.06/x
  3. Step 3: Cross multiply
    35,054.02x = 48,373.86 × 19,138.06
  4. Step 4: Simplify right side
    35,054.02x = 925,781,835.11
  5. Step 5: Solve for x
    x = 925,781,835.11/35,054.02
  6. Step 6: Final answer
    x = 26,410.15

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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.