Home / 10,069.09-13,895.13-5,592.76

Finding the Fourth Proportional to 10,069.09, 13,895.13 and 5,592.76

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Solution

The fourth proportional to 10,069.09, 13,895.13 and 5,592.76 is: 7,717.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.09 : 13,895.13 = 5,592.76 : x
  2. Step 2: Convert to fraction form
    10,069.09/13,895.13 = 5,592.76/x
  3. Step 3: Cross multiply
    10,069.09x = 13,895.13 × 5,592.76
  4. Step 4: Simplify right side
    10,069.09x = 77,712,127.26
  5. Step 5: Solve for x
    x = 77,712,127.26/10,069.09
  6. Step 6: Final answer
    x = 7,717.89

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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.