Home / 30,084.77-45,126.61-10,362.89

Finding the Fourth Proportional to 30,084.77, 45,126.61 and 10,362.89

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Solution

The fourth proportional to 30,084.77, 45,126.61 and 10,362.89 is: 15,544.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,084.77 : 45,126.61 = 10,362.89 : x
  2. Step 2: Convert to fraction form
    30,084.77/45,126.61 = 10,362.89/x
  3. Step 3: Cross multiply
    30,084.77x = 45,126.61 × 10,362.89
  4. Step 4: Simplify right side
    30,084.77x = 467,642,095.50
  5. Step 5: Solve for x
    x = 467,642,095.50/30,084.77
  6. Step 6: Final answer
    x = 15,544.15

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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.