Home / 19,201.68-26,498.16-10,703.70

Finding the Fourth Proportional to 19,201.68, 26,498.16 and 10,703.70

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Solution

The fourth proportional to 19,201.68, 26,498.16 and 10,703.70 is: 14,771.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201.68 : 26,498.16 = 10,703.70 : x
  2. Step 2: Convert to fraction form
    19,201.68/26,498.16 = 10,703.70/x
  3. Step 3: Cross multiply
    19,201.68x = 26,498.16 × 10,703.70
  4. Step 4: Simplify right side
    19,201.68x = 283,628,355.19
  5. Step 5: Solve for x
    x = 283,628,355.19/19,201.68
  6. Step 6: Final answer
    x = 14,771.02

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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.