Home / 22,945.40-34,411.47-6,305.97

Finding the Fourth Proportional to 22,945.40, 34,411.47 and 6,305.97

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Solution

The fourth proportional to 22,945.40, 34,411.47 and 6,305.97 is: 9,457.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,945.40 : 34,411.47 = 6,305.97 : x
  2. Step 2: Convert to fraction form
    22,945.40/34,411.47 = 6,305.97/x
  3. Step 3: Cross multiply
    22,945.40x = 34,411.47 × 6,305.97
  4. Step 4: Simplify right side
    22,945.40x = 216,997,697.48
  5. Step 5: Solve for x
    x = 216,997,697.48/22,945.40
  6. Step 6: Final answer
    x = 9,457.13

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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.