Home / 30,559.75-45,846.80-9,498.71

Finding the Fourth Proportional to 30,559.75, 45,846.80 and 9,498.71

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Solution

The fourth proportional to 30,559.75, 45,846.80 and 9,498.71 is: 14,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,559.75 : 45,846.80 = 9,498.71 : x
  2. Step 2: Convert to fraction form
    30,559.75/45,846.80 = 9,498.71/x
  3. Step 3: Cross multiply
    30,559.75x = 45,846.80 × 9,498.71
  4. Step 4: Simplify right side
    30,559.75x = 435,485,457.63
  5. Step 5: Solve for x
    x = 435,485,457.63/30,559.75
  6. Step 6: Final answer
    x = 14,250.30

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Double scale
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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.