Home / 32,460.24-48,690.72-11,399.40

Finding the Fourth Proportional to 32,460.24, 48,690.72 and 11,399.40

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Solution

The fourth proportional to 32,460.24, 48,690.72 and 11,399.40 is: 17,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,460.24 : 48,690.72 = 11,399.40 : x
  2. Step 2: Convert to fraction form
    32,460.24/48,690.72 = 11,399.40/x
  3. Step 3: Cross multiply
    32,460.24x = 48,690.72 × 11,399.40
  4. Step 4: Simplify right side
    32,460.24x = 555,044,993.57
  5. Step 5: Solve for x
    x = 555,044,993.57/32,460.24
  6. Step 6: Final answer
    x = 17,099.23

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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.