Home / 52,386.17-78,556.36-14,937.89

Finding the Fourth Proportional to 52,386.17, 78,556.36 and 14,937.89

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Solution

The fourth proportional to 52,386.17, 78,556.36 and 14,937.89 is: 22,400.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,386.17 : 78,556.36 = 14,937.89 : x
  2. Step 2: Convert to fraction form
    52,386.17/78,556.36 = 14,937.89/x
  3. Step 3: Cross multiply
    52,386.17x = 78,556.36 × 14,937.89
  4. Step 4: Simplify right side
    52,386.17x = 1,173,466,483.17
  5. Step 5: Solve for x
    x = 1,173,466,483.17/52,386.17
  6. Step 6: Final answer
    x = 22,400.31

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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.