Home / 4,020.48-6,030.70-1,556.46

Finding the Fourth Proportional to 4,020.48, 6,030.70 and 1,556.46

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Solution

The fourth proportional to 4,020.48, 6,030.70 and 1,556.46 is: 2,334.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.48 : 6,030.70 = 1,556.46 : x
  2. Step 2: Convert to fraction form
    4,020.48/6,030.70 = 1,556.46/x
  3. Step 3: Cross multiply
    4,020.48x = 6,030.70 × 1,556.46
  4. Step 4: Simplify right side
    4,020.48x = 9,386,543.32
  5. Step 5: Solve for x
    x = 9,386,543.32/4,020.48
  6. Step 6: Final answer
    x = 2,334.68

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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.