Home / 22,800.54-31,465.26-14,303.02

Finding the Fourth Proportional to 22,800.54, 31,465.26 and 14,303.02

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Solution

The fourth proportional to 22,800.54, 31,465.26 and 14,303.02 is: 19,738.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,800.54 : 31,465.26 = 14,303.02 : x
  2. Step 2: Convert to fraction form
    22,800.54/31,465.26 = 14,303.02/x
  3. Step 3: Cross multiply
    22,800.54x = 31,465.26 × 14,303.02
  4. Step 4: Simplify right side
    22,800.54x = 450,048,243.09
  5. Step 5: Solve for x
    x = 450,048,243.09/22,800.54
  6. Step 6: Final answer
    x = 19,738.49

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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.