Home / 30,310.41-45,472.77-9,533.91

Finding the Fourth Proportional to 30,310.41, 45,472.77 and 9,533.91

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Solution

The fourth proportional to 30,310.41, 45,472.77 and 9,533.91 is: 14,303.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,310.41 : 45,472.77 = 9,533.91 : x
  2. Step 2: Convert to fraction form
    30,310.41/45,472.77 = 9,533.91/x
  3. Step 3: Cross multiply
    30,310.41x = 45,472.77 × 9,533.91
  4. Step 4: Simplify right side
    30,310.41x = 433,533,296.63
  5. Step 5: Solve for x
    x = 433,533,296.63/30,310.41
  6. Step 6: Final answer
    x = 14,303.12

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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.