Home / 35,938.99-53,898.10-12,246

Finding the Fourth Proportional to 35,938.99, 53,898.10 and 12,246

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Solution

The fourth proportional to 35,938.99, 53,898.10 and 12,246 is: 18,365.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,938.99 : 53,898.10 = 12,246 : x
  2. Step 2: Convert to fraction form
    35,938.99/53,898.10 = 12,246/x
  3. Step 3: Cross multiply
    35,938.99x = 53,898.10 × 12,246
  4. Step 4: Simplify right side
    35,938.99x = 660,036,071.37
  5. Step 5: Solve for x
    x = 660,036,071.37/35,938.99
  6. Step 6: Final answer
    x = 18,365.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.