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Finding the Fourth Proportional to 37,090.07, 55,642.07 and 14,905.20

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Solution

The fourth proportional to 37,090.07, 55,642.07 and 14,905.20 is: 22,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,090.07 : 55,642.07 = 14,905.20 : x
  2. Step 2: Convert to fraction form
    37,090.07/55,642.07 = 14,905.20/x
  3. Step 3: Cross multiply
    37,090.07x = 55,642.07 × 14,905.20
  4. Step 4: Simplify right side
    37,090.07x = 829,356,181.76
  5. Step 5: Solve for x
    x = 829,356,181.76/37,090.07
  6. Step 6: Final answer
    x = 22,360.60

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1.5x scale

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.