Home / 19,903.35-27,465.93-10,950.76

Finding the Fourth Proportional to 19,903.35, 27,465.93 and 10,950.76

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Solution

The fourth proportional to 19,903.35, 27,465.93 and 10,950.76 is: 15,111.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903.35 : 27,465.93 = 10,950.76 : x
  2. Step 2: Convert to fraction form
    19,903.35/27,465.93 = 10,950.76/x
  3. Step 3: Cross multiply
    19,903.35x = 27,465.93 × 10,950.76
  4. Step 4: Simplify right side
    19,903.35x = 300,772,807.61
  5. Step 5: Solve for x
    x = 300,772,807.61/19,903.35
  6. Step 6: Final answer
    x = 15,111.67

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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.