Home / 19,570.30-27,007.02-10,617.94

Finding the Fourth Proportional to 19,570.30, 27,007.02 and 10,617.94

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Solution

The fourth proportional to 19,570.30, 27,007.02 and 10,617.94 is: 14,652.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570.30 : 27,007.02 = 10,617.94 : x
  2. Step 2: Convert to fraction form
    19,570.30/27,007.02 = 10,617.94/x
  3. Step 3: Cross multiply
    19,570.30x = 27,007.02 × 10,617.94
  4. Step 4: Simplify right side
    19,570.30x = 286,758,917.94
  5. Step 5: Solve for x
    x = 286,758,917.94/19,570.30
  6. Step 6: Final answer
    x = 14,652.76

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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.