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Finding the Fourth Proportional to 37,907.68, 56,832.16 and 25,407.68

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Solution

The fourth proportional to 37,907.68, 56,832.16 and 25,407.68 is: 38,091.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,907.68 : 56,832.16 = 25,407.68 : x
  2. Step 2: Convert to fraction form
    37,907.68/56,832.16 = 25,407.68/x
  3. Step 3: Cross multiply
    37,907.68x = 56,832.16 × 25,407.68
  4. Step 4: Simplify right side
    37,907.68x = 1,443,973,334.99
  5. Step 5: Solve for x
    x = 1,443,973,334.99/37,907.68
  6. Step 6: Final answer
    x = 38,091.84

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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.