Home / 9,681.07-14,520.47-3,018.06

Finding the Fourth Proportional to 9,681.07, 14,520.47 and 3,018.06

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Solution

The fourth proportional to 9,681.07, 14,520.47 and 3,018.06 is: 4,526.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681.07 : 14,520.47 = 3,018.06 : x
  2. Step 2: Convert to fraction form
    9,681.07/14,520.47 = 3,018.06/x
  3. Step 3: Cross multiply
    9,681.07x = 14,520.47 × 3,018.06
  4. Step 4: Simplify right side
    9,681.07x = 43,823,634.60
  5. Step 5: Solve for x
    x = 43,823,634.60/9,681.07
  6. Step 6: Final answer
    x = 4,526.74

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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.