Home / 10,369.69-14,305.60-7,011.26

Finding the Fourth Proportional to 10,369.69, 14,305.60 and 7,011.26

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Solution

The fourth proportional to 10,369.69, 14,305.60 and 7,011.26 is: 9,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.69 : 14,305.60 = 7,011.26 : x
  2. Step 2: Convert to fraction form
    10,369.69/14,305.60 = 7,011.26/x
  3. Step 3: Cross multiply
    10,369.69x = 14,305.60 × 7,011.26
  4. Step 4: Simplify right side
    10,369.69x = 100,300,281.06
  5. Step 5: Solve for x
    x = 100,300,281.06/10,369.69
  6. Step 6: Final answer
    x = 9,672.45

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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.