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Finding the Fourth Proportional to 40,366.62, 60,510.65 and 19,301.22

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Solution

The fourth proportional to 40,366.62, 60,510.65 and 19,301.22 is: 28,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,366.62 : 60,510.65 = 19,301.22 : x
  2. Step 2: Convert to fraction form
    40,366.62/60,510.65 = 19,301.22/x
  3. Step 3: Cross multiply
    40,366.62x = 60,510.65 × 19,301.22
  4. Step 4: Simplify right side
    40,366.62x = 1,167,929,271.49
  5. Step 5: Solve for x
    x = 1,167,929,271.49/40,366.62
  6. Step 6: Final answer
    x = 28,933.05

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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.