Home / 9,030.30-13,537.62-4,347.96

Finding the Fourth Proportional to 9,030.30, 13,537.62 and 4,347.96

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Solution

The fourth proportional to 9,030.30, 13,537.62 and 4,347.96 is: 6,518.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.30 : 13,537.62 = 4,347.96 : x
  2. Step 2: Convert to fraction form
    9,030.30/13,537.62 = 4,347.96/x
  3. Step 3: Cross multiply
    9,030.30x = 13,537.62 × 4,347.96
  4. Step 4: Simplify right side
    9,030.30x = 58,861,030.26
  5. Step 5: Solve for x
    x = 58,861,030.26/9,030.30
  6. Step 6: Final answer
    x = 6,518.17

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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.