Home / 19,341.95-29,011.05-6,190.79

Finding the Fourth Proportional to 19,341.95, 29,011.05 and 6,190.79

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Solution

The fourth proportional to 19,341.95, 29,011.05 and 6,190.79 is: 9,285.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341.95 : 29,011.05 = 6,190.79 : x
  2. Step 2: Convert to fraction form
    19,341.95/29,011.05 = 6,190.79/x
  3. Step 3: Cross multiply
    19,341.95x = 29,011.05 × 6,190.79
  4. Step 4: Simplify right side
    19,341.95x = 179,601,173.17
  5. Step 5: Solve for x
    x = 179,601,173.17/19,341.95
  6. Step 6: Final answer
    x = 9,285.58

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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.