Home / 37,848.51-52,232.18-20,853.45

Finding the Fourth Proportional to 37,848.51, 52,232.18 and 20,853.45

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Solution

The fourth proportional to 37,848.51, 52,232.18 and 20,853.45 is: 28,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,848.51 : 52,232.18 = 20,853.45 : x
  2. Step 2: Convert to fraction form
    37,848.51/52,232.18 = 20,853.45/x
  3. Step 3: Cross multiply
    37,848.51x = 52,232.18 × 20,853.45
  4. Step 4: Simplify right side
    37,848.51x = 1,089,220,944.99
  5. Step 5: Solve for x
    x = 1,089,220,944.99/37,848.51
  6. Step 6: Final answer
    x = 28,778.44

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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.