Home / 9,027.40-13,535.70-4,653.40

Finding the Fourth Proportional to 9,027.40, 13,535.70 and 4,653.40

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Solution

The fourth proportional to 9,027.40, 13,535.70 and 4,653.40 is: 6,977.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027.40 : 13,535.70 = 4,653.40 : x
  2. Step 2: Convert to fraction form
    9,027.40/13,535.70 = 4,653.40/x
  3. Step 3: Cross multiply
    9,027.40x = 13,535.70 × 4,653.40
  4. Step 4: Simplify right side
    9,027.40x = 62,987,026.38
  5. Step 5: Solve for x
    x = 62,987,026.38/9,027.40
  6. Step 6: Final answer
    x = 6,977.32

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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.