Home / 52,328.66-78,495.71-17,271.05

Finding the Fourth Proportional to 52,328.66, 78,495.71 and 17,271.05

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Solution

The fourth proportional to 52,328.66, 78,495.71 and 17,271.05 is: 25,907.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,328.66 : 78,495.71 = 17,271.05 : x
  2. Step 2: Convert to fraction form
    52,328.66/78,495.71 = 17,271.05/x
  3. Step 3: Cross multiply
    52,328.66x = 78,495.71 × 17,271.05
  4. Step 4: Simplify right side
    52,328.66x = 1,355,703,332.20
  5. Step 5: Solve for x
    x = 1,355,703,332.20/52,328.66
  6. Step 6: Final answer
    x = 25,907.47

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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.