Home / 9,506.40-14,262.84-8,424.24

Finding the Fourth Proportional to 9,506.40, 14,262.84 and 8,424.24

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Solution

The fourth proportional to 9,506.40, 14,262.84 and 8,424.24 is: 12,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,506.40 : 14,262.84 = 8,424.24 : x
  2. Step 2: Convert to fraction form
    9,506.40/14,262.84 = 8,424.24/x
  3. Step 3: Cross multiply
    9,506.40x = 14,262.84 × 8,424.24
  4. Step 4: Simplify right side
    9,506.40x = 120,153,587.24
  5. Step 5: Solve for x
    x = 120,153,587.24/9,506.40
  6. Step 6: Final answer
    x = 12,639.23

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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.