Home / 23,931.99-35,898-6,401.79

Finding the Fourth Proportional to 23,931.99, 35,898 and 6,401.79

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Solution

The fourth proportional to 23,931.99, 35,898 and 6,401.79 is: 9,602.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,931.99 : 35,898 = 6,401.79 : x
  2. Step 2: Convert to fraction form
    23,931.99/35,898 = 6,401.79/x
  3. Step 3: Cross multiply
    23,931.99x = 35,898 × 6,401.79
  4. Step 4: Simplify right side
    23,931.99x = 229,811,457.42
  5. Step 5: Solve for x
    x = 229,811,457.42/23,931.99
  6. Step 6: Final answer
    x = 9,602.69

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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.