Home / 7,008.03-10,513.62-2,077.70

Finding the Fourth Proportional to 7,008.03, 10,513.62 and 2,077.70

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Solution

The fourth proportional to 7,008.03, 10,513.62 and 2,077.70 is: 3,117.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.03 : 10,513.62 = 2,077.70 : x
  2. Step 2: Convert to fraction form
    7,008.03/10,513.62 = 2,077.70/x
  3. Step 3: Cross multiply
    7,008.03x = 10,513.62 × 2,077.70
  4. Step 4: Simplify right side
    7,008.03x = 21,844,095.71
  5. Step 5: Solve for x
    x = 21,844,095.71/7,008.03
  6. Step 6: Final answer
    x = 3,117.01

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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.