Home / 19,476.28-29,215.53-6,329.77

Finding the Fourth Proportional to 19,476.28, 29,215.53 and 6,329.77

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Solution

The fourth proportional to 19,476.28, 29,215.53 and 6,329.77 is: 9,495.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476.28 : 29,215.53 = 6,329.77 : x
  2. Step 2: Convert to fraction form
    19,476.28/29,215.53 = 6,329.77/x
  3. Step 3: Cross multiply
    19,476.28x = 29,215.53 × 6,329.77
  4. Step 4: Simplify right side
    19,476.28x = 184,927,585.33
  5. Step 5: Solve for x
    x = 184,927,585.33/19,476.28
  6. Step 6: Final answer
    x = 9,495.02

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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.