Home / 14,572.88-21,853.29-4,574.28

Finding the Fourth Proportional to 14,572.88, 21,853.29 and 4,574.28

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Solution

The fourth proportional to 14,572.88, 21,853.29 and 4,574.28 is: 6,859.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,572.88 : 21,853.29 = 4,574.28 : x
  2. Step 2: Convert to fraction form
    14,572.88/21,853.29 = 4,574.28/x
  3. Step 3: Cross multiply
    14,572.88x = 21,853.29 × 4,574.28
  4. Step 4: Simplify right side
    14,572.88x = 99,963,099.14
  5. Step 5: Solve for x
    x = 99,963,099.14/14,572.88
  6. Step 6: Final answer
    x = 6,859.53

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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.