Home / 14,439.47-21,661.91-4,576.10

Finding the Fourth Proportional to 14,439.47, 21,661.91 and 4,576.10

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Solution

The fourth proportional to 14,439.47, 21,661.91 and 4,576.10 is: 6,865.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,439.47 : 21,661.91 = 4,576.10 : x
  2. Step 2: Convert to fraction form
    14,439.47/21,661.91 = 4,576.10/x
  3. Step 3: Cross multiply
    14,439.47x = 21,661.91 × 4,576.10
  4. Step 4: Simplify right side
    14,439.47x = 99,127,043.47
  5. Step 5: Solve for x
    x = 99,127,043.47/14,439.47
  6. Step 6: Final answer
    x = 6,865.01

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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.