Home / 53,827.87-74,205.47-37,862.77

Finding the Fourth Proportional to 53,827.87, 74,205.47 and 37,862.77

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Solution

The fourth proportional to 53,827.87, 74,205.47 and 37,862.77 is: 52,196.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,827.87 : 74,205.47 = 37,862.77 : x
  2. Step 2: Convert to fraction form
    53,827.87/74,205.47 = 37,862.77/x
  3. Step 3: Cross multiply
    53,827.87x = 74,205.47 × 37,862.77
  4. Step 4: Simplify right side
    53,827.87x = 2,809,624,268.52
  5. Step 5: Solve for x
    x = 2,809,624,268.52/53,827.87
  6. Step 6: Final answer
    x = 52,196.46

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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.