Home / 13,881.04-19,156.08-7,593.36

Finding the Fourth Proportional to 13,881.04, 19,156.08 and 7,593.36

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Solution

The fourth proportional to 13,881.04, 19,156.08 and 7,593.36 is: 10,478.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,881.04 : 19,156.08 = 7,593.36 : x
  2. Step 2: Convert to fraction form
    13,881.04/19,156.08 = 7,593.36/x
  3. Step 3: Cross multiply
    13,881.04x = 19,156.08 × 7,593.36
  4. Step 4: Simplify right side
    13,881.04x = 145,459,011.63
  5. Step 5: Solve for x
    x = 145,459,011.63/13,881.04
  6. Step 6: Final answer
    x = 10,478.97

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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.