Home / 14,574.40-21,857.60-4,041.92

Finding the Fourth Proportional to 14,574.40, 21,857.60 and 4,041.92

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Solution

The fourth proportional to 14,574.40, 21,857.60 and 4,041.92 is: 6,061.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574.40 : 21,857.60 = 4,041.92 : x
  2. Step 2: Convert to fraction form
    14,574.40/21,857.60 = 4,041.92/x
  3. Step 3: Cross multiply
    14,574.40x = 21,857.60 × 4,041.92
  4. Step 4: Simplify right side
    14,574.40x = 88,346,670.59
  5. Step 5: Solve for x
    x = 88,346,670.59/14,574.40
  6. Step 6: Final answer
    x = 6,061.77

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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.