Home / 58,658.45-87,985.95-14,284.55

Finding the Fourth Proportional to 58,658.45, 87,985.95 and 14,284.55

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Solution

The fourth proportional to 58,658.45, 87,985.95 and 14,284.55 is: 21,426.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,658.45 : 87,985.95 = 14,284.55 : x
  2. Step 2: Convert to fraction form
    58,658.45/87,985.95 = 14,284.55/x
  3. Step 3: Cross multiply
    58,658.45x = 87,985.95 × 14,284.55
  4. Step 4: Simplify right side
    58,658.45x = 1,256,839,868.47
  5. Step 5: Solve for x
    x = 1,256,839,868.47/58,658.45
  6. Step 6: Final answer
    x = 21,426.41

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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.