Home / 52,800.19-79,200.55-13,357.34

Finding the Fourth Proportional to 52,800.19, 79,200.55 and 13,357.34

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Solution

The fourth proportional to 52,800.19, 79,200.55 and 13,357.34 is: 20,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,800.19 : 79,200.55 = 13,357.34 : x
  2. Step 2: Convert to fraction form
    52,800.19/79,200.55 = 13,357.34/x
  3. Step 3: Cross multiply
    52,800.19x = 79,200.55 × 13,357.34
  4. Step 4: Simplify right side
    52,800.19x = 1,057,908,674.54
  5. Step 5: Solve for x
    x = 1,057,908,674.54/52,800.19
  6. Step 6: Final answer
    x = 20,036.08

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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.