Home / 40,875.16-61,299.78-17,495.32

Finding the Fourth Proportional to 40,875.16, 61,299.78 and 17,495.32

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Solution

The fourth proportional to 40,875.16, 61,299.78 and 17,495.32 is: 26,237.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,875.16 : 61,299.78 = 17,495.32 : x
  2. Step 2: Convert to fraction form
    40,875.16/61,299.78 = 17,495.32/x
  3. Step 3: Cross multiply
    40,875.16x = 61,299.78 × 17,495.32
  4. Step 4: Simplify right side
    40,875.16x = 1,072,459,267.03
  5. Step 5: Solve for x
    x = 1,072,459,267.03/40,875.16
  6. Step 6: Final answer
    x = 26,237.43

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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.