Home / 10,290.17-15,442.93-6,950.52

Finding the Fourth Proportional to 10,290.17, 15,442.93 and 6,950.52

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Solution

The fourth proportional to 10,290.17, 15,442.93 and 6,950.52 is: 10,430.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,290.17 : 15,442.93 = 6,950.52 : x
  2. Step 2: Convert to fraction form
    10,290.17/15,442.93 = 6,950.52/x
  3. Step 3: Cross multiply
    10,290.17x = 15,442.93 × 6,950.52
  4. Step 4: Simplify right side
    10,290.17x = 107,336,305.50
  5. Step 5: Solve for x
    x = 107,336,305.50/10,290.17
  6. Step 6: Final answer
    x = 10,430.96

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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.