Home / 30,466.07-45,682.13-9,400.13

Finding the Fourth Proportional to 30,466.07, 45,682.13 and 9,400.13

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Solution

The fourth proportional to 30,466.07, 45,682.13 and 9,400.13 is: 14,094.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,466.07 : 45,682.13 = 9,400.13 : x
  2. Step 2: Convert to fraction form
    30,466.07/45,682.13 = 9,400.13/x
  3. Step 3: Cross multiply
    30,466.07x = 45,682.13 × 9,400.13
  4. Step 4: Simplify right side
    30,466.07x = 429,417,913.68
  5. Step 5: Solve for x
    x = 429,417,913.68/30,466.07
  6. Step 6: Final answer
    x = 14,094.96

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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.