Home / 19,080.43-26,332.58-10,585.30

Finding the Fourth Proportional to 19,080.43, 26,332.58 and 10,585.30

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Solution

The fourth proportional to 19,080.43, 26,332.58 and 10,585.30 is: 14,608.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.43 : 26,332.58 = 10,585.30 : x
  2. Step 2: Convert to fraction form
    19,080.43/26,332.58 = 10,585.30/x
  3. Step 3: Cross multiply
    19,080.43x = 26,332.58 × 10,585.30
  4. Step 4: Simplify right side
    19,080.43x = 278,738,259.07
  5. Step 5: Solve for x
    x = 278,738,259.07/19,080.43
  6. Step 6: Final answer
    x = 14,608.59

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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.