Home / 49,342.34-74,017.36-17,756.52

Finding the Fourth Proportional to 49,342.34, 74,017.36 and 17,756.52

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Solution

The fourth proportional to 49,342.34, 74,017.36 and 17,756.52 is: 26,636.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,342.34 : 74,017.36 = 17,756.52 : x
  2. Step 2: Convert to fraction form
    49,342.34/74,017.36 = 17,756.52/x
  3. Step 3: Cross multiply
    49,342.34x = 74,017.36 × 17,756.52
  4. Step 4: Simplify right side
    49,342.34x = 1,314,290,733.19
  5. Step 5: Solve for x
    x = 1,314,290,733.19/49,342.34
  6. Step 6: Final answer
    x = 26,636.17

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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.