Home / 52,364.51-72,262.67-28,491.28

Finding the Fourth Proportional to 52,364.51, 72,262.67 and 28,491.28

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Solution

The fourth proportional to 52,364.51, 72,262.67 and 28,491.28 is: 39,317.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,364.51 : 72,262.67 = 28,491.28 : x
  2. Step 2: Convert to fraction form
    52,364.51/72,262.67 = 28,491.28/x
  3. Step 3: Cross multiply
    52,364.51x = 72,262.67 × 28,491.28
  4. Step 4: Simplify right side
    52,364.51x = 2,058,855,964.52
  5. Step 5: Solve for x
    x = 2,058,855,964.52/52,364.51
  6. Step 6: Final answer
    x = 39,317.77

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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.