Home / 32,650.24-45,054.66-19,219.36

Finding the Fourth Proportional to 32,650.24, 45,054.66 and 19,219.36

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Solution

The fourth proportional to 32,650.24, 45,054.66 and 19,219.36 is: 26,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,650.24 : 45,054.66 = 19,219.36 : x
  2. Step 2: Convert to fraction form
    32,650.24/45,054.66 = 19,219.36/x
  3. Step 3: Cross multiply
    32,650.24x = 45,054.66 × 19,219.36
  4. Step 4: Simplify right side
    32,650.24x = 865,921,730.22
  5. Step 5: Solve for x
    x = 865,921,730.22/32,650.24
  6. Step 6: Final answer
    x = 26,521.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.