Home / 5,095.80-7,030.44-2,970.36

Finding the Fourth Proportional to 5,095.80, 7,030.44 and 2,970.36

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Solution

The fourth proportional to 5,095.80, 7,030.44 and 2,970.36 is: 4,098.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095.80 : 7,030.44 = 2,970.36 : x
  2. Step 2: Convert to fraction form
    5,095.80/7,030.44 = 2,970.36/x
  3. Step 3: Cross multiply
    5,095.80x = 7,030.44 × 2,970.36
  4. Step 4: Simplify right side
    5,095.80x = 20,882,937.76
  5. Step 5: Solve for x
    x = 20,882,937.76/5,095.80
  6. Step 6: Final answer
    x = 4,098.07

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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.