Home / 7,475.03-10,316.36-4,118.19

Finding the Fourth Proportional to 7,475.03, 10,316.36 and 4,118.19

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Solution

The fourth proportional to 7,475.03, 10,316.36 and 4,118.19 is: 5,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475.03 : 10,316.36 = 4,118.19 : x
  2. Step 2: Convert to fraction form
    7,475.03/10,316.36 = 4,118.19/x
  3. Step 3: Cross multiply
    7,475.03x = 10,316.36 × 4,118.19
  4. Step 4: Simplify right side
    7,475.03x = 42,484,710.00
  5. Step 5: Solve for x
    x = 42,484,710.00/7,475.03
  6. Step 6: Final answer
    x = 5,683.55

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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.