Home / 52,365.15-72,262.49-28,491.32

Finding the Fourth Proportional to 52,365.15, 72,262.49 and 28,491.32

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Solution

The fourth proportional to 52,365.15, 72,262.49 and 28,491.32 is: 39,317.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,365.15 : 72,262.49 = 28,491.32 : x
  2. Step 2: Convert to fraction form
    52,365.15/72,262.49 = 28,491.32/x
  3. Step 3: Cross multiply
    52,365.15x = 72,262.49 × 28,491.32
  4. Step 4: Simplify right side
    52,365.15x = 2,058,853,222.82
  5. Step 5: Solve for x
    x = 2,058,853,222.82/52,365.15
  6. Step 6: Final answer
    x = 39,317.24

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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.