Home / 19,107.90-26,368.95-10,610.04

Finding the Fourth Proportional to 19,107.90, 26,368.95 and 10,610.04

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Solution

The fourth proportional to 19,107.90, 26,368.95 and 10,610.04 is: 14,641.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.90 : 26,368.95 = 10,610.04 : x
  2. Step 2: Convert to fraction form
    19,107.90/26,368.95 = 10,610.04/x
  3. Step 3: Cross multiply
    19,107.90x = 26,368.95 × 10,610.04
  4. Step 4: Simplify right side
    19,107.90x = 279,775,614.26
  5. Step 5: Solve for x
    x = 279,775,614.26/19,107.90
  6. Step 6: Final answer
    x = 14,641.88

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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.