Home / 35,125.62-48,459.78-21,673.50

Finding the Fourth Proportional to 35,125.62, 48,459.78 and 21,673.50

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Solution

The fourth proportional to 35,125.62, 48,459.78 and 21,673.50 is: 29,901.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,125.62 : 48,459.78 = 21,673.50 : x
  2. Step 2: Convert to fraction form
    35,125.62/48,459.78 = 21,673.50/x
  3. Step 3: Cross multiply
    35,125.62x = 48,459.78 × 21,673.50
  4. Step 4: Simplify right side
    35,125.62x = 1,050,293,041.83
  5. Step 5: Solve for x
    x = 1,050,293,041.83/35,125.62
  6. Step 6: Final answer
    x = 29,901.05

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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.