Home / 34,130.81-47,100.41-19,023.30

Finding the Fourth Proportional to 34,130.81, 47,100.41 and 19,023.30

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Solution

The fourth proportional to 34,130.81, 47,100.41 and 19,023.30 is: 26,252.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,130.81 : 47,100.41 = 19,023.30 : x
  2. Step 2: Convert to fraction form
    34,130.81/47,100.41 = 19,023.30/x
  3. Step 3: Cross multiply
    34,130.81x = 47,100.41 × 19,023.30
  4. Step 4: Simplify right side
    34,130.81x = 896,005,229.55
  5. Step 5: Solve for x
    x = 896,005,229.55/34,130.81
  6. Step 6: Final answer
    x = 26,252.09

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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.