Home / 34,117.08-47,085.04-19,012.20

Finding the Fourth Proportional to 34,117.08, 47,085.04 and 19,012.20

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Solution

The fourth proportional to 34,117.08, 47,085.04 and 19,012.20 is: 26,238.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,117.08 : 47,085.04 = 19,012.20 : x
  2. Step 2: Convert to fraction form
    34,117.08/47,085.04 = 19,012.20/x
  3. Step 3: Cross multiply
    34,117.08x = 47,085.04 × 19,012.20
  4. Step 4: Simplify right side
    34,117.08x = 895,190,197.49
  5. Step 5: Solve for x
    x = 895,190,197.49/34,117.08
  6. Step 6: Final answer
    x = 26,238.77

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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.