Home / 7,013.16-10,513.53-2,627.55

Finding the Fourth Proportional to 7,013.16, 10,513.53 and 2,627.55

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Solution

The fourth proportional to 7,013.16, 10,513.53 and 2,627.55 is: 3,939.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.16 : 10,513.53 = 2,627.55 : x
  2. Step 2: Convert to fraction form
    7,013.16/10,513.53 = 2,627.55/x
  3. Step 3: Cross multiply
    7,013.16x = 10,513.53 × 2,627.55
  4. Step 4: Simplify right side
    7,013.16x = 27,624,825.75
  5. Step 5: Solve for x
    x = 27,624,825.75/7,013.16
  6. Step 6: Final answer
    x = 3,939.00

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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.