Home / 9,782.40-14,673.66-2,386.92

Finding the Fourth Proportional to 9,782.40, 14,673.66 and 2,386.92

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Solution

The fourth proportional to 9,782.40, 14,673.66 and 2,386.92 is: 3,580.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,782.40 : 14,673.66 = 2,386.92 : x
  2. Step 2: Convert to fraction form
    9,782.40/14,673.66 = 2,386.92/x
  3. Step 3: Cross multiply
    9,782.40x = 14,673.66 × 2,386.92
  4. Step 4: Simplify right side
    9,782.40x = 35,024,852.53
  5. Step 5: Solve for x
    x = 35,024,852.53/9,782.40
  6. Step 6: Final answer
    x = 3,580.39

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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.