Home / 29,925.06-41,265.91-19,718.76

Finding the Fourth Proportional to 29,925.06, 41,265.91 and 19,718.76

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Solution

The fourth proportional to 29,925.06, 41,265.91 and 19,718.76 is: 27,191.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,925.06 : 41,265.91 = 19,718.76 : x
  2. Step 2: Convert to fraction form
    29,925.06/41,265.91 = 19,718.76/x
  3. Step 3: Cross multiply
    29,925.06x = 41,265.91 × 19,718.76
  4. Step 4: Simplify right side
    29,925.06x = 813,712,526.17
  5. Step 5: Solve for x
    x = 813,712,526.17/29,925.06
  6. Step 6: Final answer
    x = 27,191.67

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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.