Home / 19,477.15-29,220.29-6,329.52

Finding the Fourth Proportional to 19,477.15, 29,220.29 and 6,329.52

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Solution

The fourth proportional to 19,477.15, 29,220.29 and 6,329.52 is: 9,495.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477.15 : 29,220.29 = 6,329.52 : x
  2. Step 2: Convert to fraction form
    19,477.15/29,220.29 = 6,329.52/x
  3. Step 3: Cross multiply
    19,477.15x = 29,220.29 × 6,329.52
  4. Step 4: Simplify right side
    19,477.15x = 184,950,355.47
  5. Step 5: Solve for x
    x = 184,950,355.47/19,477.15
  6. Step 6: Final answer
    x = 9,495.76

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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.