Home / 19,468.31-29,206.53-6,319.62

Finding the Fourth Proportional to 19,468.31, 29,206.53 and 6,319.62

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Solution

The fourth proportional to 19,468.31, 29,206.53 and 6,319.62 is: 9,480.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468.31 : 29,206.53 = 6,319.62 : x
  2. Step 2: Convert to fraction form
    19,468.31/29,206.53 = 6,319.62/x
  3. Step 3: Cross multiply
    19,468.31x = 29,206.53 × 6,319.62
  4. Step 4: Simplify right side
    19,468.31x = 184,574,171.12
  5. Step 5: Solve for x
    x = 184,574,171.12/19,468.31
  6. Step 6: Final answer
    x = 9,480.75

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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.