Home / 9,068.81-13,605.26-4,391.01

Finding the Fourth Proportional to 9,068.81, 13,605.26 and 4,391.01

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Solution

The fourth proportional to 9,068.81, 13,605.26 and 4,391.01 is: 6,587.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.81 : 13,605.26 = 4,391.01 : x
  2. Step 2: Convert to fraction form
    9,068.81/13,605.26 = 4,391.01/x
  3. Step 3: Cross multiply
    9,068.81x = 13,605.26 × 4,391.01
  4. Step 4: Simplify right side
    9,068.81x = 59,740,810.76
  5. Step 5: Solve for x
    x = 59,740,810.76/9,068.81
  6. Step 6: Final answer
    x = 6,587.51

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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.