Home / 19,464.50-29,200.38-6,315.16

Finding the Fourth Proportional to 19,464.50, 29,200.38 and 6,315.16

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Solution

The fourth proportional to 19,464.50, 29,200.38 and 6,315.16 is: 9,473.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464.50 : 29,200.38 = 6,315.16 : x
  2. Step 2: Convert to fraction form
    19,464.50/29,200.38 = 6,315.16/x
  3. Step 3: Cross multiply
    19,464.50x = 29,200.38 × 6,315.16
  4. Step 4: Simplify right side
    19,464.50x = 184,405,071.76
  5. Step 5: Solve for x
    x = 184,405,071.76/19,464.50
  6. Step 6: Final answer
    x = 9,473.92

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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.