Home / 34,274.79-47,300.28-19,168.08

Finding the Fourth Proportional to 34,274.79, 47,300.28 and 19,168.08

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Solution

The fourth proportional to 34,274.79, 47,300.28 and 19,168.08 is: 26,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,274.79 : 47,300.28 = 19,168.08 : x
  2. Step 2: Convert to fraction form
    34,274.79/47,300.28 = 19,168.08/x
  3. Step 3: Cross multiply
    34,274.79x = 47,300.28 × 19,168.08
  4. Step 4: Simplify right side
    34,274.79x = 906,655,551.06
  5. Step 5: Solve for x
    x = 906,655,551.06/34,274.79
  6. Step 6: Final answer
    x = 26,452.55

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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.