Home / 52,397.39-78,571.95-16,852.14

Finding the Fourth Proportional to 52,397.39, 78,571.95 and 16,852.14

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Solution

The fourth proportional to 52,397.39, 78,571.95 and 16,852.14 is: 25,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,397.39 : 78,571.95 = 16,852.14 : x
  2. Step 2: Convert to fraction form
    52,397.39/78,571.95 = 16,852.14/x
  3. Step 3: Cross multiply
    52,397.39x = 78,571.95 × 16,852.14
  4. Step 4: Simplify right side
    52,397.39x = 1,324,105,501.47
  5. Step 5: Solve for x
    x = 1,324,105,501.47/52,397.39
  6. Step 6: Final answer
    x = 25,270.45

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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.