Home / 58,378.32-87,560.10-16,261.56

Finding the Fourth Proportional to 58,378.32, 87,560.10 and 16,261.56

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Solution

The fourth proportional to 58,378.32, 87,560.10 and 16,261.56 is: 24,390.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,378.32 : 87,560.10 = 16,261.56 : x
  2. Step 2: Convert to fraction form
    58,378.32/87,560.10 = 16,261.56/x
  3. Step 3: Cross multiply
    58,378.32x = 87,560.10 × 16,261.56
  4. Step 4: Simplify right side
    58,378.32x = 1,423,863,819.76
  5. Step 5: Solve for x
    x = 1,423,863,819.76/58,378.32
  6. Step 6: Final answer
    x = 24,390.28

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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.