Home / 9,353.92-14,030.74-2,690.56

Finding the Fourth Proportional to 9,353.92, 14,030.74 and 2,690.56

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Solution

The fourth proportional to 9,353.92, 14,030.74 and 2,690.56 is: 4,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353.92 : 14,030.74 = 2,690.56 : x
  2. Step 2: Convert to fraction form
    9,353.92/14,030.74 = 2,690.56/x
  3. Step 3: Cross multiply
    9,353.92x = 14,030.74 × 2,690.56
  4. Step 4: Simplify right side
    9,353.92x = 37,750,547.81
  5. Step 5: Solve for x
    x = 37,750,547.81/9,353.92
  6. Step 6: Final answer
    x = 4,035.80

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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.