Home / 9,484.16-14,234.85-4,807.43

Finding the Fourth Proportional to 9,484.16, 14,234.85 and 4,807.43

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Solution

The fourth proportional to 9,484.16, 14,234.85 and 4,807.43 is: 7,215.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484.16 : 14,234.85 = 4,807.43 : x
  2. Step 2: Convert to fraction form
    9,484.16/14,234.85 = 4,807.43/x
  3. Step 3: Cross multiply
    9,484.16x = 14,234.85 × 4,807.43
  4. Step 4: Simplify right side
    9,484.16x = 68,432,973.76
  5. Step 5: Solve for x
    x = 68,432,973.76/9,484.16
  6. Step 6: Final answer
    x = 7,215.50

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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.