Home / 36,510.55-54,759.61-10,209.18

Finding the Fourth Proportional to 36,510.55, 54,759.61 and 10,209.18

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Solution

The fourth proportional to 36,510.55, 54,759.61 and 10,209.18 is: 15,312.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,510.55 : 54,759.61 = 10,209.18 : x
  2. Step 2: Convert to fraction form
    36,510.55/54,759.61 = 10,209.18/x
  3. Step 3: Cross multiply
    36,510.55x = 54,759.61 × 10,209.18
  4. Step 4: Simplify right side
    36,510.55x = 559,050,715.22
  5. Step 5: Solve for x
    x = 559,050,715.22/36,510.55
  6. Step 6: Final answer
    x = 15,312.03

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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.