Home / 7,316.60-10,977.46-2,386.19

Finding the Fourth Proportional to 7,316.60, 10,977.46 and 2,386.19

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Solution

The fourth proportional to 7,316.60, 10,977.46 and 2,386.19 is: 3,580.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316.60 : 10,977.46 = 2,386.19 : x
  2. Step 2: Convert to fraction form
    7,316.60/10,977.46 = 2,386.19/x
  3. Step 3: Cross multiply
    7,316.60x = 10,977.46 × 2,386.19
  4. Step 4: Simplify right side
    7,316.60x = 26,194,326.76
  5. Step 5: Solve for x
    x = 26,194,326.76/7,316.60
  6. Step 6: Final answer
    x = 3,580.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.