Home / 10,514.16-14,509.55-5,798.75

Finding the Fourth Proportional to 10,514.16, 14,509.55 and 5,798.75

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Solution

The fourth proportional to 10,514.16, 14,509.55 and 5,798.75 is: 8,002.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,514.16 : 14,509.55 = 5,798.75 : x
  2. Step 2: Convert to fraction form
    10,514.16/14,509.55 = 5,798.75/x
  3. Step 3: Cross multiply
    10,514.16x = 14,509.55 × 5,798.75
  4. Step 4: Simplify right side
    10,514.16x = 84,137,151.52
  5. Step 5: Solve for x
    x = 84,137,151.52/10,514.16
  6. Step 6: Final answer
    x = 8,002.27

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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.