Home / 58,551.32-87,827.20-14,178

Finding the Fourth Proportional to 58,551.32, 87,827.20 and 14,178

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Solution

The fourth proportional to 58,551.32, 87,827.20 and 14,178 is: 21,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,551.32 : 87,827.20 = 14,178 : x
  2. Step 2: Convert to fraction form
    58,551.32/87,827.20 = 14,178/x
  3. Step 3: Cross multiply
    58,551.32x = 87,827.20 × 14,178
  4. Step 4: Simplify right side
    58,551.32x = 1,245,214,041.60
  5. Step 5: Solve for x
    x = 1,245,214,041.60/58,551.32
  6. Step 6: Final answer
    x = 21,267.05

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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.