Home / 9,430.32-14,146.95-2,854.95

Finding the Fourth Proportional to 9,430.32, 14,146.95 and 2,854.95

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Solution

The fourth proportional to 9,430.32, 14,146.95 and 2,854.95 is: 4,282.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430.32 : 14,146.95 = 2,854.95 : x
  2. Step 2: Convert to fraction form
    9,430.32/14,146.95 = 2,854.95/x
  3. Step 3: Cross multiply
    9,430.32x = 14,146.95 × 2,854.95
  4. Step 4: Simplify right side
    9,430.32x = 40,388,792.56
  5. Step 5: Solve for x
    x = 40,388,792.56/9,430.32
  6. Step 6: Final answer
    x = 4,282.86

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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.