Home / 19,190.52-26,482.68-10,807.02

Finding the Fourth Proportional to 19,190.52, 26,482.68 and 10,807.02

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Solution

The fourth proportional to 19,190.52, 26,482.68 and 10,807.02 is: 14,913.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190.52 : 26,482.68 = 10,807.02 : x
  2. Step 2: Convert to fraction form
    19,190.52/26,482.68 = 10,807.02/x
  3. Step 3: Cross multiply
    19,190.52x = 26,482.68 × 10,807.02
  4. Step 4: Simplify right side
    19,190.52x = 286,198,852.41
  5. Step 5: Solve for x
    x = 286,198,852.41/19,190.52
  6. Step 6: Final answer
    x = 14,913.55

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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.