Home / 19,899.23-27,461.07-10,946.84

Finding the Fourth Proportional to 19,899.23, 27,461.07 and 10,946.84

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Solution

The fourth proportional to 19,899.23, 27,461.07 and 10,946.84 is: 15,106.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,899.23 : 27,461.07 = 10,946.84 : x
  2. Step 2: Convert to fraction form
    19,899.23/27,461.07 = 10,946.84/x
  3. Step 3: Cross multiply
    19,899.23x = 27,461.07 × 10,946.84
  4. Step 4: Simplify right side
    19,899.23x = 300,611,802.21
  5. Step 5: Solve for x
    x = 300,611,802.21/19,899.23
  6. Step 6: Final answer
    x = 15,106.71

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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.