Home / 40,497.99-55,868.18-26,345.67

Finding the Fourth Proportional to 40,497.99, 55,868.18 and 26,345.67

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Solution

The fourth proportional to 40,497.99, 55,868.18 and 26,345.67 is: 36,344.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,497.99 : 55,868.18 = 26,345.67 : x
  2. Step 2: Convert to fraction form
    40,497.99/55,868.18 = 26,345.67/x
  3. Step 3: Cross multiply
    40,497.99x = 55,868.18 × 26,345.67
  4. Step 4: Simplify right side
    40,497.99x = 1,471,884,502.05
  5. Step 5: Solve for x
    x = 1,471,884,502.05/40,497.99
  6. Step 6: Final answer
    x = 36,344.63

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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.