Home / 9,345.15-14,018.36-3,798.45

Finding the Fourth Proportional to 9,345.15, 14,018.36 and 3,798.45

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Solution

The fourth proportional to 9,345.15, 14,018.36 and 3,798.45 is: 5,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.15 : 14,018.36 = 3,798.45 : x
  2. Step 2: Convert to fraction form
    9,345.15/14,018.36 = 3,798.45/x
  3. Step 3: Cross multiply
    9,345.15x = 14,018.36 × 3,798.45
  4. Step 4: Simplify right side
    9,345.15x = 53,248,020.55
  5. Step 5: Solve for x
    x = 53,248,020.55/9,345.15
  6. Step 6: Final answer
    x = 5,697.93

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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.