Home / 34,459.23-47,550.40-19,348.99

Finding the Fourth Proportional to 34,459.23, 47,550.40 and 19,348.99

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Solution

The fourth proportional to 34,459.23, 47,550.40 and 19,348.99 is: 26,699.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,459.23 : 47,550.40 = 19,348.99 : x
  2. Step 2: Convert to fraction form
    34,459.23/47,550.40 = 19,348.99/x
  3. Step 3: Cross multiply
    34,459.23x = 47,550.40 × 19,348.99
  4. Step 4: Simplify right side
    34,459.23x = 920,052,214.10
  5. Step 5: Solve for x
    x = 920,052,214.10/34,459.23
  6. Step 6: Final answer
    x = 26,699.73

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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.