Home / 1,535.19-2,293.82-1,347.67

Finding the Fourth Proportional to 1,535.19, 2,293.82 and 1,347.67

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Solution

The fourth proportional to 1,535.19, 2,293.82 and 1,347.67 is: 2,013.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535.19 : 2,293.82 = 1,347.67 : x
  2. Step 2: Convert to fraction form
    1,535.19/2,293.82 = 1,347.67/x
  3. Step 3: Cross multiply
    1,535.19x = 2,293.82 × 1,347.67
  4. Step 4: Simplify right side
    1,535.19x = 3,091,312.40
  5. Step 5: Solve for x
    x = 3,091,312.40/1,535.19
  6. Step 6: Final answer
    x = 2,013.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.