Home / 35,955.95-53,958.23-12,582.59

Finding the Fourth Proportional to 35,955.95, 53,958.23 and 12,582.59

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Solution

The fourth proportional to 35,955.95, 53,958.23 and 12,582.59 is: 18,882.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,955.95 : 53,958.23 = 12,582.59 : x
  2. Step 2: Convert to fraction form
    35,955.95/53,958.23 = 12,582.59/x
  3. Step 3: Cross multiply
    35,955.95x = 53,958.23 × 12,582.59
  4. Step 4: Simplify right side
    35,955.95x = 678,934,420.11
  5. Step 5: Solve for x
    x = 678,934,420.11/35,955.95
  6. Step 6: Final answer
    x = 18,882.39

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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.