Home / 19,482.27-26,885.37-10,529.70

Finding the Fourth Proportional to 19,482.27, 26,885.37 and 10,529.70

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Solution

The fourth proportional to 19,482.27, 26,885.37 and 10,529.70 is: 14,530.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482.27 : 26,885.37 = 10,529.70 : x
  2. Step 2: Convert to fraction form
    19,482.27/26,885.37 = 10,529.70/x
  3. Step 3: Cross multiply
    19,482.27x = 26,885.37 × 10,529.70
  4. Step 4: Simplify right side
    19,482.27x = 283,094,759.93
  5. Step 5: Solve for x
    x = 283,094,759.93/19,482.27
  6. Step 6: Final answer
    x = 14,530.89

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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.