Home / 5,030.67-7,547.45-2,435.07

Finding the Fourth Proportional to 5,030.67, 7,547.45 and 2,435.07

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Solution

The fourth proportional to 5,030.67, 7,547.45 and 2,435.07 is: 3,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.67 : 7,547.45 = 2,435.07 : x
  2. Step 2: Convert to fraction form
    5,030.67/7,547.45 = 2,435.07/x
  3. Step 3: Cross multiply
    5,030.67x = 7,547.45 × 2,435.07
  4. Step 4: Simplify right side
    5,030.67x = 18,378,556.90
  5. Step 5: Solve for x
    x = 18,378,556.90/5,030.67
  6. Step 6: Final answer
    x = 3,653.30

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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.