Home / 9,427.35-14,148.32-3,585.63

Finding the Fourth Proportional to 9,427.35, 14,148.32 and 3,585.63

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Solution

The fourth proportional to 9,427.35, 14,148.32 and 3,585.63 is: 5,381.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427.35 : 14,148.32 = 3,585.63 : x
  2. Step 2: Convert to fraction form
    9,427.35/14,148.32 = 3,585.63/x
  3. Step 3: Cross multiply
    9,427.35x = 14,148.32 × 3,585.63
  4. Step 4: Simplify right side
    9,427.35x = 50,730,640.64
  5. Step 5: Solve for x
    x = 50,730,640.64/9,427.35
  6. Step 6: Final answer
    x = 5,381.22

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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.