Home / 9,411.23-14,127.06-7,077.89

Finding the Fourth Proportional to 9,411.23, 14,127.06 and 7,077.89

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Solution

The fourth proportional to 9,411.23, 14,127.06 and 7,077.89 is: 10,624.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.23 : 14,127.06 = 7,077.89 : x
  2. Step 2: Convert to fraction form
    9,411.23/14,127.06 = 7,077.89/x
  3. Step 3: Cross multiply
    9,411.23x = 14,127.06 × 7,077.89
  4. Step 4: Simplify right side
    9,411.23x = 99,989,776.70
  5. Step 5: Solve for x
    x = 99,989,776.70/9,411.23
  6. Step 6: Final answer
    x = 10,624.52

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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.