Home / 52,674.05-79,018.93-19,391.55

Finding the Fourth Proportional to 52,674.05, 79,018.93 and 19,391.55

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Solution

The fourth proportional to 52,674.05, 79,018.93 and 19,391.55 is: 29,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,674.05 : 79,018.93 = 19,391.55 : x
  2. Step 2: Convert to fraction form
    52,674.05/79,018.93 = 19,391.55/x
  3. Step 3: Cross multiply
    52,674.05x = 79,018.93 × 19,391.55
  4. Step 4: Simplify right side
    52,674.05x = 1,532,299,677.17
  5. Step 5: Solve for x
    x = 1,532,299,677.17/52,674.05
  6. Step 6: Final answer
    x = 29,090.22

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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.