Home / 58,657.20-87,985.76-14,284

Finding the Fourth Proportional to 58,657.20, 87,985.76 and 14,284

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Solution

The fourth proportional to 58,657.20, 87,985.76 and 14,284 is: 21,425.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,657.20 : 87,985.76 = 14,284 : x
  2. Step 2: Convert to fraction form
    58,657.20/87,985.76 = 14,284/x
  3. Step 3: Cross multiply
    58,657.20x = 87,985.76 × 14,284
  4. Step 4: Simplify right side
    58,657.20x = 1,256,788,595.84
  5. Step 5: Solve for x
    x = 1,256,788,595.84/58,657.20
  6. Step 6: Final answer
    x = 21,425.99

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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.