Home / 19,302.64-26,636.68-10,804.56

Finding the Fourth Proportional to 19,302.64, 26,636.68 and 10,804.56

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Solution

The fourth proportional to 19,302.64, 26,636.68 and 10,804.56 is: 14,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302.64 : 26,636.68 = 10,804.56 : x
  2. Step 2: Convert to fraction form
    19,302.64/26,636.68 = 10,804.56/x
  3. Step 3: Cross multiply
    19,302.64x = 26,636.68 × 10,804.56
  4. Step 4: Simplify right side
    19,302.64x = 287,797,607.26
  5. Step 5: Solve for x
    x = 287,797,607.26/19,302.64
  6. Step 6: Final answer
    x = 14,909.75

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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.