Home / 37,001.06-51,058.86-20,868.98

Finding the Fourth Proportional to 37,001.06, 51,058.86 and 20,868.98

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Solution

The fourth proportional to 37,001.06, 51,058.86 and 20,868.98 is: 28,797.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,001.06 : 51,058.86 = 20,868.98 : x
  2. Step 2: Convert to fraction form
    37,001.06/51,058.86 = 20,868.98/x
  3. Step 3: Cross multiply
    37,001.06x = 51,058.86 × 20,868.98
  4. Step 4: Simplify right side
    37,001.06x = 1,065,546,328.16
  5. Step 5: Solve for x
    x = 1,065,546,328.16/37,001.06
  6. Step 6: Final answer
    x = 28,797.72

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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.