Home / 58,406.63-87,600.35-16,289.55

Finding the Fourth Proportional to 58,406.63, 87,600.35 and 16,289.55

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Solution

The fourth proportional to 58,406.63, 87,600.35 and 16,289.55 is: 24,431.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,406.63 : 87,600.35 = 16,289.55 : x
  2. Step 2: Convert to fraction form
    58,406.63/87,600.35 = 16,289.55/x
  3. Step 3: Cross multiply
    58,406.63x = 87,600.35 × 16,289.55
  4. Step 4: Simplify right side
    58,406.63x = 1,426,970,199.89
  5. Step 5: Solve for x
    x = 1,426,970,199.89/58,406.63
  6. Step 6: Final answer
    x = 24,431.65

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1.5x scale

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.