Home / 35,309.07-48,727.62-19,393.50

Finding the Fourth Proportional to 35,309.07, 48,727.62 and 19,393.50

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Solution

The fourth proportional to 35,309.07, 48,727.62 and 19,393.50 is: 26,763.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,309.07 : 48,727.62 = 19,393.50 : x
  2. Step 2: Convert to fraction form
    35,309.07/48,727.62 = 19,393.50/x
  3. Step 3: Cross multiply
    35,309.07x = 48,727.62 × 19,393.50
  4. Step 4: Simplify right side
    35,309.07x = 944,999,098.47
  5. Step 5: Solve for x
    x = 944,999,098.47/35,309.07
  6. Step 6: Final answer
    x = 26,763.64

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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.