Home / 35,281.35-48,688.20-19,365.93

Finding the Fourth Proportional to 35,281.35, 48,688.20 and 19,365.93

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Solution

The fourth proportional to 35,281.35, 48,688.20 and 19,365.93 is: 26,724.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,281.35 : 48,688.20 = 19,365.93 : x
  2. Step 2: Convert to fraction form
    35,281.35/48,688.20 = 19,365.93/x
  3. Step 3: Cross multiply
    35,281.35x = 48,688.20 × 19,365.93
  4. Step 4: Simplify right side
    35,281.35x = 942,892,273.03
  5. Step 5: Solve for x
    x = 942,892,273.03/35,281.35
  6. Step 6: Final answer
    x = 26,724.95

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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.