Home / 7,038.07-10,560.17-4,411.60

Finding the Fourth Proportional to 7,038.07, 10,560.17 and 4,411.60

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Solution

The fourth proportional to 7,038.07, 10,560.17 and 4,411.60 is: 6,619.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038.07 : 10,560.17 = 4,411.60 : x
  2. Step 2: Convert to fraction form
    7,038.07/10,560.17 = 4,411.60/x
  3. Step 3: Cross multiply
    7,038.07x = 10,560.17 × 4,411.60
  4. Step 4: Simplify right side
    7,038.07x = 46,587,230.60
  5. Step 5: Solve for x
    x = 46,587,230.60/7,038.07
  6. Step 6: Final answer
    x = 6,619.32

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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.