Home / 9,018.84-13,528.44-4,862.28

Finding the Fourth Proportional to 9,018.84, 13,528.44 and 4,862.28

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Solution

The fourth proportional to 9,018.84, 13,528.44 and 4,862.28 is: 7,293.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.84 : 13,528.44 = 4,862.28 : x
  2. Step 2: Convert to fraction form
    9,018.84/13,528.44 = 4,862.28/x
  3. Step 3: Cross multiply
    9,018.84x = 13,528.44 × 4,862.28
  4. Step 4: Simplify right side
    9,018.84x = 65,779,063.24
  5. Step 5: Solve for x
    x = 65,779,063.24/9,018.84
  6. Step 6: Final answer
    x = 7,293.52

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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.