Home / 19,302.40-26,637.01-10,804.38

Finding the Fourth Proportional to 19,302.40, 26,637.01 and 10,804.38

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Solution

The fourth proportional to 19,302.40, 26,637.01 and 10,804.38 is: 14,909.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302.40 : 26,637.01 = 10,804.38 : x
  2. Step 2: Convert to fraction form
    19,302.40/26,637.01 = 10,804.38/x
  3. Step 3: Cross multiply
    19,302.40x = 26,637.01 × 10,804.38
  4. Step 4: Simplify right side
    19,302.40x = 287,796,378.10
  5. Step 5: Solve for x
    x = 287,796,378.10/19,302.40
  6. Step 6: Final answer
    x = 14,909.88

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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.