Home / 3,030.04-4,545.47-2,975.77

Finding the Fourth Proportional to 3,030.04, 4,545.47 and 2,975.77

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Solution

The fourth proportional to 3,030.04, 4,545.47 and 2,975.77 is: 4,464.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.04 : 4,545.47 = 2,975.77 : x
  2. Step 2: Convert to fraction form
    3,030.04/4,545.47 = 2,975.77/x
  3. Step 3: Cross multiply
    3,030.04x = 4,545.47 × 2,975.77
  4. Step 4: Simplify right side
    3,030.04x = 13,526,273.26
  5. Step 5: Solve for x
    x = 13,526,273.26/3,030.04
  6. Step 6: Final answer
    x = 4,464.06

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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.