Home / 19,350.15-26,704.59-10,739.16

Finding the Fourth Proportional to 19,350.15, 26,704.59 and 10,739.16

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Solution

The fourth proportional to 19,350.15, 26,704.59 and 10,739.16 is: 14,820.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.15 : 26,704.59 = 10,739.16 : x
  2. Step 2: Convert to fraction form
    19,350.15/26,704.59 = 10,739.16/x
  3. Step 3: Cross multiply
    19,350.15x = 26,704.59 × 10,739.16
  4. Step 4: Simplify right side
    19,350.15x = 286,784,864.74
  5. Step 5: Solve for x
    x = 286,784,864.74/19,350.15
  6. Step 6: Final answer
    x = 14,820.81

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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.