Home / 10,377.44-14,316.30-7,019.02

Finding the Fourth Proportional to 10,377.44, 14,316.30 and 7,019.02

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Solution

The fourth proportional to 10,377.44, 14,316.30 and 7,019.02 is: 9,683.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377.44 : 14,316.30 = 7,019.02 : x
  2. Step 2: Convert to fraction form
    10,377.44/14,316.30 = 7,019.02/x
  3. Step 3: Cross multiply
    10,377.44x = 14,316.30 × 7,019.02
  4. Step 4: Simplify right side
    10,377.44x = 100,486,396.03
  5. Step 5: Solve for x
    x = 100,486,396.03/10,377.44
  6. Step 6: Final answer
    x = 9,683.16

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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.