Home / 9,068.60-13,615.38-4,689.08

Finding the Fourth Proportional to 9,068.60, 13,615.38 and 4,689.08

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Solution

The fourth proportional to 9,068.60, 13,615.38 and 4,689.08 is: 7,040.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.60 : 13,615.38 = 4,689.08 : x
  2. Step 2: Convert to fraction form
    9,068.60/13,615.38 = 4,689.08/x
  3. Step 3: Cross multiply
    9,068.60x = 13,615.38 × 4,689.08
  4. Step 4: Simplify right side
    9,068.60x = 63,843,606.05
  5. Step 5: Solve for x
    x = 63,843,606.05/9,068.60
  6. Step 6: Final answer
    x = 7,040.07

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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.