Home / 9,016.81-12,442.47-5,037.16

Finding the Fourth Proportional to 9,016.81, 12,442.47 and 5,037.16

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Solution

The fourth proportional to 9,016.81, 12,442.47 and 5,037.16 is: 6,950.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016.81 : 12,442.47 = 5,037.16 : x
  2. Step 2: Convert to fraction form
    9,016.81/12,442.47 = 5,037.16/x
  3. Step 3: Cross multiply
    9,016.81x = 12,442.47 × 5,037.16
  4. Step 4: Simplify right side
    9,016.81x = 62,674,712.19
  5. Step 5: Solve for x
    x = 62,674,712.19/9,016.81
  6. Step 6: Final answer
    x = 6,950.87

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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.