Home / 55,886.37-83,866.48-26,312.66

Finding the Fourth Proportional to 55,886.37, 83,866.48 and 26,312.66

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Solution

The fourth proportional to 55,886.37, 83,866.48 and 26,312.66 is: 39,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,886.37 : 83,866.48 = 26,312.66 : x
  2. Step 2: Convert to fraction form
    55,886.37/83,866.48 = 26,312.66/x
  3. Step 3: Cross multiply
    55,886.37x = 83,866.48 × 26,312.66
  4. Step 4: Simplify right side
    55,886.37x = 2,206,750,173.64
  5. Step 5: Solve for x
    x = 2,206,750,173.64/55,886.37
  6. Step 6: Final answer
    x = 39,486.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.