Home / 19,470.81-29,203.47-6,323.34

Finding the Fourth Proportional to 19,470.81, 29,203.47 and 6,323.34

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Solution

The fourth proportional to 19,470.81, 29,203.47 and 6,323.34 is: 9,484.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,470.81 : 29,203.47 = 6,323.34 : x
  2. Step 2: Convert to fraction form
    19,470.81/29,203.47 = 6,323.34/x
  3. Step 3: Cross multiply
    19,470.81x = 29,203.47 × 6,323.34
  4. Step 4: Simplify right side
    19,470.81x = 184,663,469.99
  5. Step 5: Solve for x
    x = 184,663,469.99/19,470.81
  6. Step 6: Final answer
    x = 9,484.12

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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.