Home / 5,437.48-7,501.91-3,758.28

Finding the Fourth Proportional to 5,437.48, 7,501.91 and 3,758.28

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Solution

The fourth proportional to 5,437.48, 7,501.91 and 3,758.28 is: 5,185.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.48 : 7,501.91 = 3,758.28 : x
  2. Step 2: Convert to fraction form
    5,437.48/7,501.91 = 3,758.28/x
  3. Step 3: Cross multiply
    5,437.48x = 7,501.91 × 3,758.28
  4. Step 4: Simplify right side
    5,437.48x = 28,194,287.71
  5. Step 5: Solve for x
    x = 28,194,287.71/5,437.48
  6. Step 6: Final answer
    x = 5,185.18

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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.