Home / 3,030.99-4,547.81-2,339.02

Finding the Fourth Proportional to 3,030.99, 4,547.81 and 2,339.02

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Solution

The fourth proportional to 3,030.99, 4,547.81 and 2,339.02 is: 3,509.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.99 : 4,547.81 = 2,339.02 : x
  2. Step 2: Convert to fraction form
    3,030.99/4,547.81 = 2,339.02/x
  3. Step 3: Cross multiply
    3,030.99x = 4,547.81 × 2,339.02
  4. Step 4: Simplify right side
    3,030.99x = 10,637,418.55
  5. Step 5: Solve for x
    x = 10,637,418.55/3,030.99
  6. Step 6: Final answer
    x = 3,509.55

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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.