Home / 56,583.42-84,875.61-17,143.62

Finding the Fourth Proportional to 56,583.42, 84,875.61 and 17,143.62

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Solution

The fourth proportional to 56,583.42, 84,875.61 and 17,143.62 is: 25,715.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,583.42 : 84,875.61 = 17,143.62 : x
  2. Step 2: Convert to fraction form
    56,583.42/84,875.61 = 17,143.62/x
  3. Step 3: Cross multiply
    56,583.42x = 84,875.61 × 17,143.62
  4. Step 4: Simplify right side
    56,583.42x = 1,455,075,205.11
  5. Step 5: Solve for x
    x = 1,455,075,205.11/56,583.42
  6. Step 6: Final answer
    x = 25,715.58

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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.