Home / 34,462.30-47,554.40-19,356.60

Finding the Fourth Proportional to 34,462.30, 47,554.40 and 19,356.60

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Solution

The fourth proportional to 34,462.30, 47,554.40 and 19,356.60 is: 26,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,462.30 : 47,554.40 = 19,356.60 : x
  2. Step 2: Convert to fraction form
    34,462.30/47,554.40 = 19,356.60/x
  3. Step 3: Cross multiply
    34,462.30x = 47,554.40 × 19,356.60
  4. Step 4: Simplify right side
    34,462.30x = 920,491,499.04
  5. Step 5: Solve for x
    x = 920,491,499.04/34,462.30
  6. Step 6: Final answer
    x = 26,710.10

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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.