Home / 30,606.46-45,910.19-9,547.07

Finding the Fourth Proportional to 30,606.46, 45,910.19 and 9,547.07

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Solution

The fourth proportional to 30,606.46, 45,910.19 and 9,547.07 is: 14,320.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,606.46 : 45,910.19 = 9,547.07 : x
  2. Step 2: Convert to fraction form
    30,606.46/45,910.19 = 9,547.07/x
  3. Step 3: Cross multiply
    30,606.46x = 45,910.19 × 9,547.07
  4. Step 4: Simplify right side
    30,606.46x = 438,307,591.96
  5. Step 5: Solve for x
    x = 438,307,591.96/30,606.46
  6. Step 6: Final answer
    x = 14,320.76

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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.