Home / 14,232.69-21,343.77-4,870.71

Finding the Fourth Proportional to 14,232.69, 21,343.77 and 4,870.71

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Solution

The fourth proportional to 14,232.69, 21,343.77 and 4,870.71 is: 7,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232.69 : 21,343.77 = 4,870.71 : x
  2. Step 2: Convert to fraction form
    14,232.69/21,343.77 = 4,870.71/x
  3. Step 3: Cross multiply
    14,232.69x = 21,343.77 × 4,870.71
  4. Step 4: Simplify right side
    14,232.69x = 103,959,313.98
  5. Step 5: Solve for x
    x = 103,959,313.98/14,232.69
  6. Step 6: Final answer
    x = 7,304.26

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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.