Home / 7,010.02-10,515.05-2,624.40

Finding the Fourth Proportional to 7,010.02, 10,515.05 and 2,624.40

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Solution

The fourth proportional to 7,010.02, 10,515.05 and 2,624.40 is: 3,936.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.02 : 10,515.05 = 2,624.40 : x
  2. Step 2: Convert to fraction form
    7,010.02/10,515.05 = 2,624.40/x
  3. Step 3: Cross multiply
    7,010.02x = 10,515.05 × 2,624.40
  4. Step 4: Simplify right side
    7,010.02x = 27,595,697.22
  5. Step 5: Solve for x
    x = 27,595,697.22/7,010.02
  6. Step 6: Final answer
    x = 3,936.61

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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.