Home / 58,276.08-87,417.40-16,722

Finding the Fourth Proportional to 58,276.08, 87,417.40 and 16,722

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Solution

The fourth proportional to 58,276.08, 87,417.40 and 16,722 is: 25,083.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,276.08 : 87,417.40 = 16,722 : x
  2. Step 2: Convert to fraction form
    58,276.08/87,417.40 = 16,722/x
  3. Step 3: Cross multiply
    58,276.08x = 87,417.40 × 16,722
  4. Step 4: Simplify right side
    58,276.08x = 1,461,793,762.80
  5. Step 5: Solve for x
    x = 1,461,793,762.80/58,276.08
  6. Step 6: Final answer
    x = 25,083.94

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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.