Home / 10,440.06-14,412.24-6,463.50

Finding the Fourth Proportional to 10,440.06, 14,412.24 and 6,463.50

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Solution

The fourth proportional to 10,440.06, 14,412.24 and 6,463.50 is: 8,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,440.06 : 14,412.24 = 6,463.50 : x
  2. Step 2: Convert to fraction form
    10,440.06/14,412.24 = 6,463.50/x
  3. Step 3: Cross multiply
    10,440.06x = 14,412.24 × 6,463.50
  4. Step 4: Simplify right side
    10,440.06x = 93,153,513.24
  5. Step 5: Solve for x
    x = 93,153,513.24/10,440.06
  6. Step 6: Final answer
    x = 8,922.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.