Home / 19,470.15-29,214.27-9,603.99

Finding the Fourth Proportional to 19,470.15, 29,214.27 and 9,603.99

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Solution

The fourth proportional to 19,470.15, 29,214.27 and 9,603.99 is: 14,410.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,470.15 : 29,214.27 = 9,603.99 : x
  2. Step 2: Convert to fraction form
    19,470.15/29,214.27 = 9,603.99/x
  3. Step 3: Cross multiply
    19,470.15x = 29,214.27 × 9,603.99
  4. Step 4: Simplify right side
    19,470.15x = 280,573,556.94
  5. Step 5: Solve for x
    x = 280,573,556.94/19,470.15
  6. Step 6: Final answer
    x = 14,410.45

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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.