Home / 42,528.30-63,794.88-16,235.16

Finding the Fourth Proportional to 42,528.30, 63,794.88 and 16,235.16

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Solution

The fourth proportional to 42,528.30, 63,794.88 and 16,235.16 is: 24,353.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,528.30 : 63,794.88 = 16,235.16 : x
  2. Step 2: Convert to fraction form
    42,528.30/63,794.88 = 16,235.16/x
  3. Step 3: Cross multiply
    42,528.30x = 63,794.88 × 16,235.16
  4. Step 4: Simplify right side
    42,528.30x = 1,035,720,083.98
  5. Step 5: Solve for x
    x = 1,035,720,083.98/42,528.30
  6. Step 6: Final answer
    x = 24,353.67

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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.