Home / 7,011.07-10,513.52-2,625.45

Finding the Fourth Proportional to 7,011.07, 10,513.52 and 2,625.45

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Solution

The fourth proportional to 7,011.07, 10,513.52 and 2,625.45 is: 3,937.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.07 : 10,513.52 = 2,625.45 : x
  2. Step 2: Convert to fraction form
    7,011.07/10,513.52 = 2,625.45/x
  3. Step 3: Cross multiply
    7,011.07x = 10,513.52 × 2,625.45
  4. Step 4: Simplify right side
    7,011.07x = 27,602,707.94
  5. Step 5: Solve for x
    x = 27,602,707.94/7,011.07
  6. Step 6: Final answer
    x = 3,937.02

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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.