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Finding the Fourth Proportional to 40,052.16, 60,041.08 and 19,002.08

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Solution

The fourth proportional to 40,052.16, 60,041.08 and 19,002.08 is: 28,485.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,052.16 : 60,041.08 = 19,002.08 : x
  2. Step 2: Convert to fraction form
    40,052.16/60,041.08 = 19,002.08/x
  3. Step 3: Cross multiply
    40,052.16x = 60,041.08 × 19,002.08
  4. Step 4: Simplify right side
    40,052.16x = 1,140,905,405.45
  5. Step 5: Solve for x
    x = 1,140,905,405.45/40,052.16
  6. Step 6: Final answer
    x = 28,485.49

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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.