Home / 7,386.03-10,188.73-4,554.02

Finding the Fourth Proportional to 7,386.03, 10,188.73 and 4,554.02

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Solution

The fourth proportional to 7,386.03, 10,188.73 and 4,554.02 is: 6,282.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.03 : 10,188.73 = 4,554.02 : x
  2. Step 2: Convert to fraction form
    7,386.03/10,188.73 = 4,554.02/x
  3. Step 3: Cross multiply
    7,386.03x = 10,188.73 × 4,554.02
  4. Step 4: Simplify right side
    7,386.03x = 46,399,680.19
  5. Step 5: Solve for x
    x = 46,399,680.19/7,386.03
  6. Step 6: Final answer
    x = 6,282.09

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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.