Home / 19,603.71-27,053.37-10,651.35

Finding the Fourth Proportional to 19,603.71, 27,053.37 and 10,651.35

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Solution

The fourth proportional to 19,603.71, 27,053.37 and 10,651.35 is: 14,699.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,603.71 : 27,053.37 = 10,651.35 : x
  2. Step 2: Convert to fraction form
    19,603.71/27,053.37 = 10,651.35/x
  3. Step 3: Cross multiply
    19,603.71x = 27,053.37 × 10,651.35
  4. Step 4: Simplify right side
    19,603.71x = 288,154,912.55
  5. Step 5: Solve for x
    x = 288,154,912.55/19,603.71
  6. Step 6: Final answer
    x = 14,699.00

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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.