Home / 19,262.60-26,579.70-10,764.36

Finding the Fourth Proportional to 19,262.60, 26,579.70 and 10,764.36

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Solution

The fourth proportional to 19,262.60, 26,579.70 and 10,764.36 is: 14,853.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.60 : 26,579.70 = 10,764.36 : x
  2. Step 2: Convert to fraction form
    19,262.60/26,579.70 = 10,764.36/x
  3. Step 3: Cross multiply
    19,262.60x = 26,579.70 × 10,764.36
  4. Step 4: Simplify right side
    19,262.60x = 286,113,459.49
  5. Step 5: Solve for x
    x = 286,113,459.49/19,262.60
  6. Step 6: Final answer
    x = 14,853.31

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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.