Home / 7,095.95-9,792.45-3,952.15

Finding the Fourth Proportional to 7,095.95, 9,792.45 and 3,952.15

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Solution

The fourth proportional to 7,095.95, 9,792.45 and 3,952.15 is: 5,453.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.95 : 9,792.45 = 3,952.15 : x
  2. Step 2: Convert to fraction form
    7,095.95/9,792.45 = 3,952.15/x
  3. Step 3: Cross multiply
    7,095.95x = 9,792.45 × 3,952.15
  4. Step 4: Simplify right side
    7,095.95x = 38,701,182.31
  5. Step 5: Solve for x
    x = 38,701,182.31/7,095.95
  6. Step 6: Final answer
    x = 5,453.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.