Home / 4,342.36-6,513.27-1,875.45

Finding the Fourth Proportional to 4,342.36, 6,513.27 and 1,875.45

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Solution

The fourth proportional to 4,342.36, 6,513.27 and 1,875.45 is: 2,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.36 : 6,513.27 = 1,875.45 : x
  2. Step 2: Convert to fraction form
    4,342.36/6,513.27 = 1,875.45/x
  3. Step 3: Cross multiply
    4,342.36x = 6,513.27 × 1,875.45
  4. Step 4: Simplify right side
    4,342.36x = 12,215,312.22
  5. Step 5: Solve for x
    x = 12,215,312.22/4,342.36
  6. Step 6: Final answer
    x = 2,813.06

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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.