Home / 19,066.59-26,312.86-10,997.25

Finding the Fourth Proportional to 19,066.59, 26,312.86 and 10,997.25

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Solution

The fourth proportional to 19,066.59, 26,312.86 and 10,997.25 is: 15,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.59 : 26,312.86 = 10,997.25 : x
  2. Step 2: Convert to fraction form
    19,066.59/26,312.86 = 10,997.25/x
  3. Step 3: Cross multiply
    19,066.59x = 26,312.86 × 10,997.25
  4. Step 4: Simplify right side
    19,066.59x = 289,369,014.71
  5. Step 5: Solve for x
    x = 289,369,014.71/19,066.59
  6. Step 6: Final answer
    x = 15,176.76

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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.