Home / 10,647.30-14,693.23-6,173.63

Finding the Fourth Proportional to 10,647.30, 14,693.23 and 6,173.63

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Solution

The fourth proportional to 10,647.30, 14,693.23 and 6,173.63 is: 8,519.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,647.30 : 14,693.23 = 6,173.63 : x
  2. Step 2: Convert to fraction form
    10,647.30/14,693.23 = 6,173.63/x
  3. Step 3: Cross multiply
    10,647.30x = 14,693.23 × 6,173.63
  4. Step 4: Simplify right side
    10,647.30x = 90,710,565.52
  5. Step 5: Solve for x
    x = 90,710,565.52/10,647.30
  6. Step 6: Final answer
    x = 8,519.58

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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.