Home / 30,335.45-45,503.37-10,614.11

Finding the Fourth Proportional to 30,335.45, 45,503.37 and 10,614.11

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Solution

The fourth proportional to 30,335.45, 45,503.37 and 10,614.11 is: 15,921.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,335.45 : 45,503.37 = 10,614.11 : x
  2. Step 2: Convert to fraction form
    30,335.45/45,503.37 = 10,614.11/x
  3. Step 3: Cross multiply
    30,335.45x = 45,503.37 × 10,614.11
  4. Step 4: Simplify right side
    30,335.45x = 482,977,547.03
  5. Step 5: Solve for x
    x = 482,977,547.03/30,335.45
  6. Step 6: Final answer
    x = 15,921.23

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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.