Home / 2,303.61-3,455.04-1,264.13

Finding the Fourth Proportional to 2,303.61, 3,455.04 and 1,264.13

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Solution

The fourth proportional to 2,303.61, 3,455.04 and 1,264.13 is: 1,895.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.61 : 3,455.04 = 1,264.13 : x
  2. Step 2: Convert to fraction form
    2,303.61/3,455.04 = 1,264.13/x
  3. Step 3: Cross multiply
    2,303.61x = 3,455.04 × 1,264.13
  4. Step 4: Simplify right side
    2,303.61x = 4,367,602.44
  5. Step 5: Solve for x
    x = 4,367,602.44/2,303.61
  6. Step 6: Final answer
    x = 1,895.98

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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.