Home / 14,436.36-21,657.60-4,574.34

Finding the Fourth Proportional to 14,436.36, 21,657.60 and 4,574.34

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Solution

The fourth proportional to 14,436.36, 21,657.60 and 4,574.34 is: 6,862.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436.36 : 21,657.60 = 4,574.34 : x
  2. Step 2: Convert to fraction form
    14,436.36/21,657.60 = 4,574.34/x
  3. Step 3: Cross multiply
    14,436.36x = 21,657.60 × 4,574.34
  4. Step 4: Simplify right side
    14,436.36x = 99,069,225.98
  5. Step 5: Solve for x
    x = 99,069,225.98/14,436.36
  6. Step 6: Final answer
    x = 6,862.48

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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.