Home / 34,283.53-47,315.65-19,177.03

Finding the Fourth Proportional to 34,283.53, 47,315.65 and 19,177.03

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Solution

The fourth proportional to 34,283.53, 47,315.65 and 19,177.03 is: 26,466.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,283.53 : 47,315.65 = 19,177.03 : x
  2. Step 2: Convert to fraction form
    34,283.53/47,315.65 = 19,177.03/x
  3. Step 3: Cross multiply
    34,283.53x = 47,315.65 × 19,177.03
  4. Step 4: Simplify right side
    34,283.53x = 907,373,473.29
  5. Step 5: Solve for x
    x = 907,373,473.29/34,283.53
  6. Step 6: Final answer
    x = 26,466.75

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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.