Home / 2,095.03-3,139.80-1,056.20

Finding the Fourth Proportional to 2,095.03, 3,139.80 and 1,056.20

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Solution

The fourth proportional to 2,095.03, 3,139.80 and 1,056.20 is: 1,582.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.03 : 3,139.80 = 1,056.20 : x
  2. Step 2: Convert to fraction form
    2,095.03/3,139.80 = 1,056.20/x
  3. Step 3: Cross multiply
    2,095.03x = 3,139.80 × 1,056.20
  4. Step 4: Simplify right side
    2,095.03x = 3,316,256.76
  5. Step 5: Solve for x
    x = 3,316,256.76/2,095.03
  6. Step 6: Final answer
    x = 1,582.92

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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.