Home / 19,899.07-27,461.64-10,946.41

Finding the Fourth Proportional to 19,899.07, 27,461.64 and 10,946.41

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Solution

The fourth proportional to 19,899.07, 27,461.64 and 10,946.41 is: 15,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,899.07 : 27,461.64 = 10,946.41 : x
  2. Step 2: Convert to fraction form
    19,899.07/27,461.64 = 10,946.41/x
  3. Step 3: Cross multiply
    19,899.07x = 27,461.64 × 10,946.41
  4. Step 4: Simplify right side
    19,899.07x = 300,606,370.71
  5. Step 5: Solve for x
    x = 300,606,370.71/19,899.07
  6. Step 6: Final answer
    x = 15,106.55

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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.