Home / 30,250.93-45,381.24-10,535.09

Finding the Fourth Proportional to 30,250.93, 45,381.24 and 10,535.09

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Solution

The fourth proportional to 30,250.93, 45,381.24 and 10,535.09 is: 15,804.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,250.93 : 45,381.24 = 10,535.09 : x
  2. Step 2: Convert to fraction form
    30,250.93/45,381.24 = 10,535.09/x
  3. Step 3: Cross multiply
    30,250.93x = 45,381.24 × 10,535.09
  4. Step 4: Simplify right side
    30,250.93x = 478,095,447.71
  5. Step 5: Solve for x
    x = 478,095,447.71/30,250.93
  6. Step 6: Final answer
    x = 15,804.32

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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.