Home / 10,698.08-14,758.62-7,341.44

Finding the Fourth Proportional to 10,698.08, 14,758.62 and 7,341.44

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Solution

The fourth proportional to 10,698.08, 14,758.62 and 7,341.44 is: 10,127.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698.08 : 14,758.62 = 7,341.44 : x
  2. Step 2: Convert to fraction form
    10,698.08/14,758.62 = 7,341.44/x
  3. Step 3: Cross multiply
    10,698.08x = 14,758.62 × 7,341.44
  4. Step 4: Simplify right side
    10,698.08x = 108,349,523.21
  5. Step 5: Solve for x
    x = 108,349,523.21/10,698.08
  6. Step 6: Final answer
    x = 10,127.94

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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.