Home / 53,296.61-73,558.95-31,787.74

Finding the Fourth Proportional to 53,296.61, 73,558.95 and 31,787.74

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Solution

The fourth proportional to 53,296.61, 73,558.95 and 31,787.74 is: 43,872.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,296.61 : 73,558.95 = 31,787.74 : x
  2. Step 2: Convert to fraction form
    53,296.61/73,558.95 = 31,787.74/x
  3. Step 3: Cross multiply
    53,296.61x = 73,558.95 × 31,787.74
  4. Step 4: Simplify right side
    53,296.61x = 2,338,272,409.48
  5. Step 5: Solve for x
    x = 2,338,272,409.48/53,296.61
  6. Step 6: Final answer
    x = 43,872.82

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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.