Home / 9,325.51-13,988.65-2,751.69

Finding the Fourth Proportional to 9,325.51, 13,988.65 and 2,751.69

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Solution

The fourth proportional to 9,325.51, 13,988.65 and 2,751.69 is: 4,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.51 : 13,988.65 = 2,751.69 : x
  2. Step 2: Convert to fraction form
    9,325.51/13,988.65 = 2,751.69/x
  3. Step 3: Cross multiply
    9,325.51x = 13,988.65 × 2,751.69
  4. Step 4: Simplify right side
    9,325.51x = 38,492,449.53
  5. Step 5: Solve for x
    x = 38,492,449.53/9,325.51
  6. Step 6: Final answer
    x = 4,127.65

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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.