Home / 2,870.24-4,303.20-2,050.16

Finding the Fourth Proportional to 2,870.24, 4,303.20 and 2,050.16

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Solution

The fourth proportional to 2,870.24, 4,303.20 and 2,050.16 is: 3,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870.24 : 4,303.20 = 2,050.16 : x
  2. Step 2: Convert to fraction form
    2,870.24/4,303.20 = 2,050.16/x
  3. Step 3: Cross multiply
    2,870.24x = 4,303.20 × 2,050.16
  4. Step 4: Simplify right side
    2,870.24x = 8,822,248.51
  5. Step 5: Solve for x
    x = 8,822,248.51/2,870.24
  6. Step 6: Final answer
    x = 3,073.70

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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.