Home / 19,323.16-26,666.62-10,825.64

Finding the Fourth Proportional to 19,323.16, 26,666.62 and 10,825.64

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Solution

The fourth proportional to 19,323.16, 26,666.62 and 10,825.64 is: 14,939.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.16 : 26,666.62 = 10,825.64 : x
  2. Step 2: Convert to fraction form
    19,323.16/26,666.62 = 10,825.64/x
  3. Step 3: Cross multiply
    19,323.16x = 26,666.62 × 10,825.64
  4. Step 4: Simplify right side
    19,323.16x = 288,683,228.14
  5. Step 5: Solve for x
    x = 288,683,228.14/19,323.16
  6. Step 6: Final answer
    x = 14,939.75

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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.