Home / 58,557.86-87,836.98-14,184.50

Finding the Fourth Proportional to 58,557.86, 87,836.98 and 14,184.50

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Solution

The fourth proportional to 58,557.86, 87,836.98 and 14,184.50 is: 21,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,557.86 : 87,836.98 = 14,184.50 : x
  2. Step 2: Convert to fraction form
    58,557.86/87,836.98 = 14,184.50/x
  3. Step 3: Cross multiply
    58,557.86x = 87,836.98 × 14,184.50
  4. Step 4: Simplify right side
    58,557.86x = 1,245,923,642.81
  5. Step 5: Solve for x
    x = 1,245,923,642.81/58,557.86
  6. Step 6: Final answer
    x = 21,276.80

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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.