Home / 19,656.23-29,484.20-11,760.93

Finding the Fourth Proportional to 19,656.23, 29,484.20 and 11,760.93

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Solution

The fourth proportional to 19,656.23, 29,484.20 and 11,760.93 is: 17,641.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656.23 : 29,484.20 = 11,760.93 : x
  2. Step 2: Convert to fraction form
    19,656.23/29,484.20 = 11,760.93/x
  3. Step 3: Cross multiply
    19,656.23x = 29,484.20 × 11,760.93
  4. Step 4: Simplify right side
    19,656.23x = 346,761,612.31
  5. Step 5: Solve for x
    x = 346,761,612.31/19,656.23
  6. Step 6: Final answer
    x = 17,641.31

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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.