Home / 34,523.10-47,643.63-19,418.22

Finding the Fourth Proportional to 34,523.10, 47,643.63 and 19,418.22

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Solution

The fourth proportional to 34,523.10, 47,643.63 and 19,418.22 is: 26,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,523.10 : 47,643.63 = 19,418.22 : x
  2. Step 2: Convert to fraction form
    34,523.10/47,643.63 = 19,418.22/x
  3. Step 3: Cross multiply
    34,523.10x = 47,643.63 × 19,418.22
  4. Step 4: Simplify right side
    34,523.10x = 925,154,488.94
  5. Step 5: Solve for x
    x = 925,154,488.94/34,523.10
  6. Step 6: Final answer
    x = 26,798.13

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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.