Home / 34,645.61-47,810.25-19,537.99

Finding the Fourth Proportional to 34,645.61, 47,810.25 and 19,537.99

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Solution

The fourth proportional to 34,645.61, 47,810.25 and 19,537.99 is: 26,962.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,645.61 : 47,810.25 = 19,537.99 : x
  2. Step 2: Convert to fraction form
    34,645.61/47,810.25 = 19,537.99/x
  3. Step 3: Cross multiply
    34,645.61x = 47,810.25 × 19,537.99
  4. Step 4: Simplify right side
    34,645.61x = 934,116,066.87
  5. Step 5: Solve for x
    x = 934,116,066.87/34,645.61
  6. Step 6: Final answer
    x = 26,962.03

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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.