Home / 34,561.65-47,696.64-19,459.50

Finding the Fourth Proportional to 34,561.65, 47,696.64 and 19,459.50

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Solution

The fourth proportional to 34,561.65, 47,696.64 and 19,459.50 is: 26,854.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,561.65 : 47,696.64 = 19,459.50 : x
  2. Step 2: Convert to fraction form
    34,561.65/47,696.64 = 19,459.50/x
  3. Step 3: Cross multiply
    34,561.65x = 47,696.64 × 19,459.50
  4. Step 4: Simplify right side
    34,561.65x = 928,152,766.08
  5. Step 5: Solve for x
    x = 928,152,766.08/34,561.65
  6. Step 6: Final answer
    x = 26,854.99

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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.