Home / 19,200.05-26,496.89-10,702.17

Finding the Fourth Proportional to 19,200.05, 26,496.89 and 10,702.17

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Solution

The fourth proportional to 19,200.05, 26,496.89 and 10,702.17 is: 14,769.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.05 : 26,496.89 = 10,702.17 : x
  2. Step 2: Convert to fraction form
    19,200.05/26,496.89 = 10,702.17/x
  3. Step 3: Cross multiply
    19,200.05x = 26,496.89 × 10,702.17
  4. Step 4: Simplify right side
    19,200.05x = 283,574,221.25
  5. Step 5: Solve for x
    x = 283,574,221.25/19,200.05
  6. Step 6: Final answer
    x = 14,769.45

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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.