Home / 9,353.60-14,030.28-2,690.26

Finding the Fourth Proportional to 9,353.60, 14,030.28 and 2,690.26

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Solution

The fourth proportional to 9,353.60, 14,030.28 and 2,690.26 is: 4,035.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353.60 : 14,030.28 = 2,690.26 : x
  2. Step 2: Convert to fraction form
    9,353.60/14,030.28 = 2,690.26/x
  3. Step 3: Cross multiply
    9,353.60x = 14,030.28 × 2,690.26
  4. Step 4: Simplify right side
    9,353.60x = 37,745,101.07
  5. Step 5: Solve for x
    x = 37,745,101.07/9,353.60
  6. Step 6: Final answer
    x = 4,035.36

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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.