Home / 19,502.10-29,260.44-9,106.56

Finding the Fourth Proportional to 19,502.10, 29,260.44 and 9,106.56

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Solution

The fourth proportional to 19,502.10, 29,260.44 and 9,106.56 is: 13,663.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502.10 : 29,260.44 = 9,106.56 : x
  2. Step 2: Convert to fraction form
    19,502.10/29,260.44 = 9,106.56/x
  3. Step 3: Cross multiply
    19,502.10x = 29,260.44 × 9,106.56
  4. Step 4: Simplify right side
    19,502.10x = 266,461,952.49
  5. Step 5: Solve for x
    x = 266,461,952.49/19,502.10
  6. Step 6: Final answer
    x = 13,663.24

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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.