Home / 53,004.53-79,521.14-17,944.19

Finding the Fourth Proportional to 53,004.53, 79,521.14 and 17,944.19

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Solution

The fourth proportional to 53,004.53, 79,521.14 and 17,944.19 is: 26,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,004.53 : 79,521.14 = 17,944.19 : x
  2. Step 2: Convert to fraction form
    53,004.53/79,521.14 = 17,944.19/x
  3. Step 3: Cross multiply
    53,004.53x = 79,521.14 × 17,944.19
  4. Step 4: Simplify right side
    53,004.53x = 1,426,941,957.85
  5. Step 5: Solve for x
    x = 1,426,941,957.85/53,004.53
  6. Step 6: Final answer
    x = 26,921.13

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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.