Home / 32,979.24-45,509.06-19,549.80

Finding the Fourth Proportional to 32,979.24, 45,509.06 and 19,549.80

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Solution

The fourth proportional to 32,979.24, 45,509.06 and 19,549.80 is: 26,977.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,979.24 : 45,509.06 = 19,549.80 : x
  2. Step 2: Convert to fraction form
    32,979.24/45,509.06 = 19,549.80/x
  3. Step 3: Cross multiply
    32,979.24x = 45,509.06 × 19,549.80
  4. Step 4: Simplify right side
    32,979.24x = 889,693,021.19
  5. Step 5: Solve for x
    x = 889,693,021.19/32,979.24
  6. Step 6: Final answer
    x = 26,977.37

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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.