Home / 27,264.63-40,897.35-17,964.21

Finding the Fourth Proportional to 27,264.63, 40,897.35 and 17,964.21

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Solution

The fourth proportional to 27,264.63, 40,897.35 and 17,964.21 is: 26,946.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,264.63 : 40,897.35 = 17,964.21 : x
  2. Step 2: Convert to fraction form
    27,264.63/40,897.35 = 17,964.21/x
  3. Step 3: Cross multiply
    27,264.63x = 40,897.35 × 17,964.21
  4. Step 4: Simplify right side
    27,264.63x = 734,688,583.84
  5. Step 5: Solve for x
    x = 734,688,583.84/27,264.63
  6. Step 6: Final answer
    x = 26,946.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.