Home / 34,461.53-47,556.91-19,354.21

Finding the Fourth Proportional to 34,461.53, 47,556.91 and 19,354.21

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Solution

The fourth proportional to 34,461.53, 47,556.91 and 19,354.21 is: 26,708.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,461.53 : 47,556.91 = 19,354.21 : x
  2. Step 2: Convert to fraction form
    34,461.53/47,556.91 = 19,354.21/x
  3. Step 3: Cross multiply
    34,461.53x = 47,556.91 × 19,354.21
  4. Step 4: Simplify right side
    34,461.53x = 920,426,382.83
  5. Step 5: Solve for x
    x = 920,426,382.83/34,461.53
  6. Step 6: Final answer
    x = 26,708.81

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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.