Home / 19,258.70-26,577.04-11,703.02

Finding the Fourth Proportional to 19,258.70, 26,577.04 and 11,703.02

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Solution

The fourth proportional to 19,258.70, 26,577.04 and 11,703.02 is: 16,150.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,258.70 : 26,577.04 = 11,703.02 : x
  2. Step 2: Convert to fraction form
    19,258.70/26,577.04 = 11,703.02/x
  3. Step 3: Cross multiply
    19,258.70x = 26,577.04 × 11,703.02
  4. Step 4: Simplify right side
    19,258.70x = 311,031,630.66
  5. Step 5: Solve for x
    x = 311,031,630.66/19,258.70
  6. Step 6: Final answer
    x = 16,150.19

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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.