Home / 19,037.92-26,272.48-10,654.40

Finding the Fourth Proportional to 19,037.92, 26,272.48 and 10,654.40

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Solution

The fourth proportional to 19,037.92, 26,272.48 and 10,654.40 is: 14,703.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,037.92 : 26,272.48 = 10,654.40 : x
  2. Step 2: Convert to fraction form
    19,037.92/26,272.48 = 10,654.40/x
  3. Step 3: Cross multiply
    19,037.92x = 26,272.48 × 10,654.40
  4. Step 4: Simplify right side
    19,037.92x = 279,917,510.91
  5. Step 5: Solve for x
    x = 279,917,510.91/19,037.92
  6. Step 6: Final answer
    x = 14,703.16

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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.