Home / 52,972.78-79,457.94-26,670.46

Finding the Fourth Proportional to 52,972.78, 79,457.94 and 26,670.46

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Solution

The fourth proportional to 52,972.78, 79,457.94 and 26,670.46 is: 40,005.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,972.78 : 79,457.94 = 26,670.46 : x
  2. Step 2: Convert to fraction form
    52,972.78/79,457.94 = 26,670.46/x
  3. Step 3: Cross multiply
    52,972.78x = 79,457.94 × 26,670.46
  4. Step 4: Simplify right side
    52,972.78x = 2,119,179,810.45
  5. Step 5: Solve for x
    x = 2,119,179,810.45/52,972.78
  6. Step 6: Final answer
    x = 40,005.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.