Home / 34,417.61-47,495.99-19,309.94

Finding the Fourth Proportional to 34,417.61, 47,495.99 and 19,309.94

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Solution

The fourth proportional to 34,417.61, 47,495.99 and 19,309.94 is: 26,647.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,417.61 : 47,495.99 = 19,309.94 : x
  2. Step 2: Convert to fraction form
    34,417.61/47,495.99 = 19,309.94/x
  3. Step 3: Cross multiply
    34,417.61x = 47,495.99 × 19,309.94
  4. Step 4: Simplify right side
    34,417.61x = 917,144,383.11
  5. Step 5: Solve for x
    x = 917,144,383.11/34,417.61
  6. Step 6: Final answer
    x = 26,647.54

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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.