Home / 14,218.20-19,622.52-10,626.93

Finding the Fourth Proportional to 14,218.20, 19,622.52 and 10,626.93

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Solution

The fourth proportional to 14,218.20, 19,622.52 and 10,626.93 is: 14,666.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,218.20 : 19,622.52 = 10,626.93 : x
  2. Step 2: Convert to fraction form
    14,218.20/19,622.52 = 10,626.93/x
  3. Step 3: Cross multiply
    14,218.20x = 19,622.52 × 10,626.93
  4. Step 4: Simplify right side
    14,218.20x = 208,527,146.46
  5. Step 5: Solve for x
    x = 208,527,146.46/14,218.20
  6. Step 6: Final answer
    x = 14,666.21

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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.