Home / 14,943.36-20,624.04-8,570.28

Finding the Fourth Proportional to 14,943.36, 20,624.04 and 8,570.28

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Solution

The fourth proportional to 14,943.36, 20,624.04 and 8,570.28 is: 11,828.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,943.36 : 20,624.04 = 8,570.28 : x
  2. Step 2: Convert to fraction form
    14,943.36/20,624.04 = 8,570.28/x
  3. Step 3: Cross multiply
    14,943.36x = 20,624.04 × 8,570.28
  4. Step 4: Simplify right side
    14,943.36x = 176,753,797.53
  5. Step 5: Solve for x
    x = 176,753,797.53/14,943.36
  6. Step 6: Final answer
    x = 11,828.25

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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.