Home / 35,005.74-48,306.86-19,090.50

Finding the Fourth Proportional to 35,005.74, 48,306.86 and 19,090.50

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Solution

The fourth proportional to 35,005.74, 48,306.86 and 19,090.50 is: 26,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,005.74 : 48,306.86 = 19,090.50 : x
  2. Step 2: Convert to fraction form
    35,005.74/48,306.86 = 19,090.50/x
  3. Step 3: Cross multiply
    35,005.74x = 48,306.86 × 19,090.50
  4. Step 4: Simplify right side
    35,005.74x = 922,202,110.83
  5. Step 5: Solve for x
    x = 922,202,110.83/35,005.74
  6. Step 6: Final answer
    x = 26,344.31

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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.