Home / 19,302.74-26,638.96-10,804.70

Finding the Fourth Proportional to 19,302.74, 26,638.96 and 10,804.70

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Solution

The fourth proportional to 19,302.74, 26,638.96 and 10,804.70 is: 14,911.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302.74 : 26,638.96 = 10,804.70 : x
  2. Step 2: Convert to fraction form
    19,302.74/26,638.96 = 10,804.70/x
  3. Step 3: Cross multiply
    19,302.74x = 26,638.96 × 10,804.70
  4. Step 4: Simplify right side
    19,302.74x = 287,825,971.11
  5. Step 5: Solve for x
    x = 287,825,971.11/19,302.74
  6. Step 6: Final answer
    x = 14,911.15

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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.