Home / 16,256.46-22,430.87-10,283.93

Finding the Fourth Proportional to 16,256.46, 22,430.87 and 10,283.93

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Solution

The fourth proportional to 16,256.46, 22,430.87 and 10,283.93 is: 14,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,256.46 : 22,430.87 = 10,283.93 : x
  2. Step 2: Convert to fraction form
    16,256.46/22,430.87 = 10,283.93/x
  3. Step 3: Cross multiply
    16,256.46x = 22,430.87 × 10,283.93
  4. Step 4: Simplify right side
    16,256.46x = 230,677,513.87
  5. Step 5: Solve for x
    x = 230,677,513.87/16,256.46
  6. Step 6: Final answer
    x = 14,189.90

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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.