Home / 7,427.51-10,250.08-4,443.47

Finding the Fourth Proportional to 7,427.51, 10,250.08 and 4,443.47

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Solution

The fourth proportional to 7,427.51, 10,250.08 and 4,443.47 is: 6,132.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427.51 : 10,250.08 = 4,443.47 : x
  2. Step 2: Convert to fraction form
    7,427.51/10,250.08 = 4,443.47/x
  3. Step 3: Cross multiply
    7,427.51x = 10,250.08 × 4,443.47
  4. Step 4: Simplify right side
    7,427.51x = 45,545,899.06
  5. Step 5: Solve for x
    x = 45,545,899.06/7,427.51
  6. Step 6: Final answer
    x = 6,132.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.