Home / 14,746.52-22,006.54-13,170.06

Finding the Fourth Proportional to 14,746.52, 22,006.54 and 13,170.06

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Solution

The fourth proportional to 14,746.52, 22,006.54 and 13,170.06 is: 19,653.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,746.52 : 22,006.54 = 13,170.06 : x
  2. Step 2: Convert to fraction form
    14,746.52/22,006.54 = 13,170.06/x
  3. Step 3: Cross multiply
    14,746.52x = 22,006.54 × 13,170.06
  4. Step 4: Simplify right side
    14,746.52x = 289,827,394.57
  5. Step 5: Solve for x
    x = 289,827,394.57/14,746.52
  6. Step 6: Final answer
    x = 19,653.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.