Home / 19,047.44-26,283.22-10,981.00

Finding the Fourth Proportional to 19,047.44, 26,283.22 and 10,981.00

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Solution

The fourth proportional to 19,047.44, 26,283.22 and 10,981.00 is: 15,152.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047.44 : 26,283.22 = 10,981.00 : x
  2. Step 2: Convert to fraction form
    19,047.44/26,283.22 = 10,981.00/x
  3. Step 3: Cross multiply
    19,047.44x = 26,283.22 × 10,981.00
  4. Step 4: Simplify right side
    19,047.44x = 288,616,044.22
  5. Step 5: Solve for x
    x = 288,616,044.22/19,047.44
  6. Step 6: Final answer
    x = 15,152.49

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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.