Home / 19,488.19-29,228.08-6,162.22

Finding the Fourth Proportional to 19,488.19, 29,228.08 and 6,162.22

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Solution

The fourth proportional to 19,488.19, 29,228.08 and 6,162.22 is: 9,242.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488.19 : 29,228.08 = 6,162.22 : x
  2. Step 2: Convert to fraction form
    19,488.19/29,228.08 = 6,162.22/x
  3. Step 3: Cross multiply
    19,488.19x = 29,228.08 × 6,162.22
  4. Step 4: Simplify right side
    19,488.19x = 180,109,828.33
  5. Step 5: Solve for x
    x = 180,109,828.33/19,488.19
  6. Step 6: Final answer
    x = 9,242.00

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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.