Home / 37,848.34-52,191.12-28,273.22

Finding the Fourth Proportional to 37,848.34, 52,191.12 and 28,273.22

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Solution

The fourth proportional to 37,848.34, 52,191.12 and 28,273.22 is: 38,987.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,848.34 : 52,191.12 = 28,273.22 : x
  2. Step 2: Convert to fraction form
    37,848.34/52,191.12 = 28,273.22/x
  3. Step 3: Cross multiply
    37,848.34x = 52,191.12 × 28,273.22
  4. Step 4: Simplify right side
    37,848.34x = 1,475,611,017.81
  5. Step 5: Solve for x
    x = 1,475,611,017.81/37,848.34
  6. Step 6: Final answer
    x = 38,987.47

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Double scale
Find fourth proportional to 37,849.34, 52,192.50 and 28,274.22
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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.