Home / 30,534.08-45,807.66-9,473.67

Finding the Fourth Proportional to 30,534.08, 45,807.66 and 9,473.67

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Solution

The fourth proportional to 30,534.08, 45,807.66 and 9,473.67 is: 14,212.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,534.08 : 45,807.66 = 9,473.67 : x
  2. Step 2: Convert to fraction form
    30,534.08/45,807.66 = 9,473.67/x
  3. Step 3: Cross multiply
    30,534.08x = 45,807.66 × 9,473.67
  4. Step 4: Simplify right side
    30,534.08x = 433,966,654.31
  5. Step 5: Solve for x
    x = 433,966,654.31/30,534.08
  6. Step 6: Final answer
    x = 14,212.54

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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.