Home / 19,660.08-29,487.24-5,810.16

Finding the Fourth Proportional to 19,660.08, 29,487.24 and 5,810.16

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Solution

The fourth proportional to 19,660.08, 29,487.24 and 5,810.16 is: 8,714.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,660.08 : 29,487.24 = 5,810.16 : x
  2. Step 2: Convert to fraction form
    19,660.08/29,487.24 = 5,810.16/x
  3. Step 3: Cross multiply
    19,660.08x = 29,487.24 × 5,810.16
  4. Step 4: Simplify right side
    19,660.08x = 171,325,582.36
  5. Step 5: Solve for x
    x = 171,325,582.36/19,660.08
  6. Step 6: Final answer
    x = 8,714.39

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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.