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Finding the Fourth Proportional to 30,124.01, 45,191.04 and 10,397.27

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Solution

The fourth proportional to 30,124.01, 45,191.04 and 10,397.27 is: 15,597.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,124.01 : 45,191.04 = 10,397.27 : x
  2. Step 2: Convert to fraction form
    30,124.01/45,191.04 = 10,397.27/x
  3. Step 3: Cross multiply
    30,124.01x = 45,191.04 × 10,397.27
  4. Step 4: Simplify right side
    30,124.01x = 469,863,518.45
  5. Step 5: Solve for x
    x = 469,863,518.45/30,124.01
  6. Step 6: Final answer
    x = 15,597.64

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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.