Home / 14,957.81-22,439.38-4,963.16

Finding the Fourth Proportional to 14,957.81, 22,439.38 and 4,963.16

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Solution

The fourth proportional to 14,957.81, 22,439.38 and 4,963.16 is: 7,445.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,957.81 : 22,439.38 = 4,963.16 : x
  2. Step 2: Convert to fraction form
    14,957.81/22,439.38 = 4,963.16/x
  3. Step 3: Cross multiply
    14,957.81x = 22,439.38 × 4,963.16
  4. Step 4: Simplify right side
    14,957.81x = 111,370,139.66
  5. Step 5: Solve for x
    x = 111,370,139.66/14,957.81
  6. Step 6: Final answer
    x = 7,445.62

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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.