Home / 30,084.27-45,125.87-10,362.39

Finding the Fourth Proportional to 30,084.27, 45,125.87 and 10,362.39

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Solution

The fourth proportional to 30,084.27, 45,125.87 and 10,362.39 is: 15,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,084.27 : 45,125.87 = 10,362.39 : x
  2. Step 2: Convert to fraction form
    30,084.27/45,125.87 = 10,362.39/x
  3. Step 3: Cross multiply
    30,084.27x = 45,125.87 × 10,362.39
  4. Step 4: Simplify right side
    30,084.27x = 467,611,812.22
  5. Step 5: Solve for x
    x = 467,611,812.22/30,084.27
  6. Step 6: Final answer
    x = 15,543.40

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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.