Home / 34,218.24-47,210.09-19,108.50

Finding the Fourth Proportional to 34,218.24, 47,210.09 and 19,108.50

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Solution

The fourth proportional to 34,218.24, 47,210.09 and 19,108.50 is: 26,363.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,218.24 : 47,210.09 = 19,108.50 : x
  2. Step 2: Convert to fraction form
    34,218.24/47,210.09 = 19,108.50/x
  3. Step 3: Cross multiply
    34,218.24x = 47,210.09 × 19,108.50
  4. Step 4: Simplify right side
    34,218.24x = 902,113,909.22
  5. Step 5: Solve for x
    x = 902,113,909.22/34,218.24
  6. Step 6: Final answer
    x = 26,363.54

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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.