Home / 14,707.71-22,065.28-4,319.46

Finding the Fourth Proportional to 14,707.71, 22,065.28 and 4,319.46

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Solution

The fourth proportional to 14,707.71, 22,065.28 and 4,319.46 is: 6,480.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,707.71 : 22,065.28 = 4,319.46 : x
  2. Step 2: Convert to fraction form
    14,707.71/22,065.28 = 4,319.46/x
  3. Step 3: Cross multiply
    14,707.71x = 22,065.28 × 4,319.46
  4. Step 4: Simplify right side
    14,707.71x = 95,310,083.55
  5. Step 5: Solve for x
    x = 95,310,083.55/14,707.71
  6. Step 6: Final answer
    x = 6,480.28

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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.