Home / 7,018.95-10,528.29-2,339.30

Finding the Fourth Proportional to 7,018.95, 10,528.29 and 2,339.30

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Solution

The fourth proportional to 7,018.95, 10,528.29 and 2,339.30 is: 3,508.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018.95 : 10,528.29 = 2,339.30 : x
  2. Step 2: Convert to fraction form
    7,018.95/10,528.29 = 2,339.30/x
  3. Step 3: Cross multiply
    7,018.95x = 10,528.29 × 2,339.30
  4. Step 4: Simplify right side
    7,018.95x = 24,628,828.80
  5. Step 5: Solve for x
    x = 24,628,828.80/7,018.95
  6. Step 6: Final answer
    x = 3,508.91

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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.