Home / 30,084.64-45,127.05-10,362.94

Finding the Fourth Proportional to 30,084.64, 45,127.05 and 10,362.94

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Solution

The fourth proportional to 30,084.64, 45,127.05 and 10,362.94 is: 15,544.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,084.64 : 45,127.05 = 10,362.94 : x
  2. Step 2: Convert to fraction form
    30,084.64/45,127.05 = 10,362.94/x
  3. Step 3: Cross multiply
    30,084.64x = 45,127.05 × 10,362.94
  4. Step 4: Simplify right side
    30,084.64x = 467,648,911.53
  5. Step 5: Solve for x
    x = 467,648,911.53/30,084.64
  6. Step 6: Final answer
    x = 15,544.44

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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.