Home / 55,056.85-76,009.93-36,248.65

Finding the Fourth Proportional to 55,056.85, 76,009.93 and 36,248.65

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Solution

The fourth proportional to 55,056.85, 76,009.93 and 36,248.65 is: 50,043.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,056.85 : 76,009.93 = 36,248.65 : x
  2. Step 2: Convert to fraction form
    55,056.85/76,009.93 = 36,248.65/x
  3. Step 3: Cross multiply
    55,056.85x = 76,009.93 × 36,248.65
  4. Step 4: Simplify right side
    55,056.85x = 2,755,257,068.45
  5. Step 5: Solve for x
    x = 2,755,257,068.45/55,056.85
  6. Step 6: Final answer
    x = 50,043.86

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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.