Home / 19,014.98-26,240.85-10,516.67

Finding the Fourth Proportional to 19,014.98, 26,240.85 and 10,516.67

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Solution

The fourth proportional to 19,014.98, 26,240.85 and 10,516.67 is: 14,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014.98 : 26,240.85 = 10,516.67 : x
  2. Step 2: Convert to fraction form
    19,014.98/26,240.85 = 10,516.67/x
  3. Step 3: Cross multiply
    19,014.98x = 26,240.85 × 10,516.67
  4. Step 4: Simplify right side
    19,014.98x = 275,966,359.97
  5. Step 5: Solve for x
    x = 275,966,359.97/19,014.98
  6. Step 6: Final answer
    x = 14,513.10

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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.