Home / 18,323.41-25,285.53-10,365.77

Finding the Fourth Proportional to 18,323.41, 25,285.53 and 10,365.77

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Solution

The fourth proportional to 18,323.41, 25,285.53 and 10,365.77 is: 14,304.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323.41 : 25,285.53 = 10,365.77 : x
  2. Step 2: Convert to fraction form
    18,323.41/25,285.53 = 10,365.77/x
  3. Step 3: Cross multiply
    18,323.41x = 25,285.53 × 10,365.77
  4. Step 4: Simplify right side
    18,323.41x = 262,103,988.31
  5. Step 5: Solve for x
    x = 262,103,988.31/18,323.41
  6. Step 6: Final answer
    x = 14,304.32

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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.