Home / 30,061.05-45,097.72-10,337.04

Finding the Fourth Proportional to 30,061.05, 45,097.72 and 10,337.04

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Solution

The fourth proportional to 30,061.05, 45,097.72 and 10,337.04 is: 15,507.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,061.05 : 45,097.72 = 10,337.04 : x
  2. Step 2: Convert to fraction form
    30,061.05/45,097.72 = 10,337.04/x
  3. Step 3: Cross multiply
    30,061.05x = 45,097.72 × 10,337.04
  4. Step 4: Simplify right side
    30,061.05x = 466,176,909.71
  5. Step 5: Solve for x
    x = 466,176,909.71/30,061.05
  6. Step 6: Final answer
    x = 15,507.67

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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.