Home / 19,625.90-29,441.27-6,474.74

Finding the Fourth Proportional to 19,625.90, 29,441.27 and 6,474.74

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Solution

The fourth proportional to 19,625.90, 29,441.27 and 6,474.74 is: 9,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.90 : 29,441.27 = 6,474.74 : x
  2. Step 2: Convert to fraction form
    19,625.90/29,441.27 = 6,474.74/x
  3. Step 3: Cross multiply
    19,625.90x = 29,441.27 × 6,474.74
  4. Step 4: Simplify right side
    19,625.90x = 190,624,437.50
  5. Step 5: Solve for x
    x = 190,624,437.50/19,625.90
  6. Step 6: Final answer
    x = 9,712.90

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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.