Home / 30,624.60-45,937.08-10,903.92

Finding the Fourth Proportional to 30,624.60, 45,937.08 and 10,903.92

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Solution

The fourth proportional to 30,624.60, 45,937.08 and 10,903.92 is: 16,355.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624.60 : 45,937.08 = 10,903.92 : x
  2. Step 2: Convert to fraction form
    30,624.60/45,937.08 = 10,903.92/x
  3. Step 3: Cross multiply
    30,624.60x = 45,937.08 × 10,903.92
  4. Step 4: Simplify right side
    30,624.60x = 500,894,245.35
  5. Step 5: Solve for x
    x = 500,894,245.35/30,624.60
  6. Step 6: Final answer
    x = 16,355.94

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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.