Home / 7,023.09-10,531.58-3,511.74

Finding the Fourth Proportional to 7,023.09, 10,531.58 and 3,511.74

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Solution

The fourth proportional to 7,023.09, 10,531.58 and 3,511.74 is: 5,266.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023.09 : 10,531.58 = 3,511.74 : x
  2. Step 2: Convert to fraction form
    7,023.09/10,531.58 = 3,511.74/x
  3. Step 3: Cross multiply
    7,023.09x = 10,531.58 × 3,511.74
  4. Step 4: Simplify right side
    7,023.09x = 36,984,153.19
  5. Step 5: Solve for x
    x = 36,984,153.19/7,023.09
  6. Step 6: Final answer
    x = 5,266.08

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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.