Home / 9,346.06-12,885.19-7,551.54

Finding the Fourth Proportional to 9,346.06, 12,885.19 and 7,551.54

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Solution

The fourth proportional to 9,346.06, 12,885.19 and 7,551.54 is: 10,411.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346.06 : 12,885.19 = 7,551.54 : x
  2. Step 2: Convert to fraction form
    9,346.06/12,885.19 = 7,551.54/x
  3. Step 3: Cross multiply
    9,346.06x = 12,885.19 × 7,551.54
  4. Step 4: Simplify right side
    9,346.06x = 97,303,027.69
  5. Step 5: Solve for x
    x = 97,303,027.69/9,346.06
  6. Step 6: Final answer
    x = 10,411.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.