Home / 9,017.85-12,443.74-5,038.87

Finding the Fourth Proportional to 9,017.85, 12,443.74 and 5,038.87

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Solution

The fourth proportional to 9,017.85, 12,443.74 and 5,038.87 is: 6,953.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017.85 : 12,443.74 = 5,038.87 : x
  2. Step 2: Convert to fraction form
    9,017.85/12,443.74 = 5,038.87/x
  3. Step 3: Cross multiply
    9,017.85x = 12,443.74 × 5,038.87
  4. Step 4: Simplify right side
    9,017.85x = 62,702,362.98
  5. Step 5: Solve for x
    x = 62,702,362.98/9,017.85
  6. Step 6: Final answer
    x = 6,953.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.