Home / 10,365.51-15,525.59-5,972.07

Finding the Fourth Proportional to 10,365.51, 15,525.59 and 5,972.07

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Solution

The fourth proportional to 10,365.51, 15,525.59 and 5,972.07 is: 8,945.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365.51 : 15,525.59 = 5,972.07 : x
  2. Step 2: Convert to fraction form
    10,365.51/15,525.59 = 5,972.07/x
  3. Step 3: Cross multiply
    10,365.51x = 15,525.59 × 5,972.07
  4. Step 4: Simplify right side
    10,365.51x = 92,719,880.41
  5. Step 5: Solve for x
    x = 92,719,880.41/10,365.51
  6. Step 6: Final answer
    x = 8,945.04

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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.