Home / 9,347.19-14,017.92-3,105.57

Finding the Fourth Proportional to 9,347.19, 14,017.92 and 3,105.57

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Solution

The fourth proportional to 9,347.19, 14,017.92 and 3,105.57 is: 4,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347.19 : 14,017.92 = 3,105.57 : x
  2. Step 2: Convert to fraction form
    9,347.19/14,017.92 = 3,105.57/x
  3. Step 3: Cross multiply
    9,347.19x = 14,017.92 × 3,105.57
  4. Step 4: Simplify right side
    9,347.19x = 43,533,631.81
  5. Step 5: Solve for x
    x = 43,533,631.81/9,347.19
  6. Step 6: Final answer
    x = 4,657.40

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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.