Home / 10,629.41-14,666.36-6,152.89

Finding the Fourth Proportional to 10,629.41, 14,666.36 and 6,152.89

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Solution

The fourth proportional to 10,629.41, 14,666.36 and 6,152.89 is: 8,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629.41 : 14,666.36 = 6,152.89 : x
  2. Step 2: Convert to fraction form
    10,629.41/14,666.36 = 6,152.89/x
  3. Step 3: Cross multiply
    10,629.41x = 14,666.36 × 6,152.89
  4. Step 4: Simplify right side
    10,629.41x = 90,240,499.78
  5. Step 5: Solve for x
    x = 90,240,499.78/10,629.41
  6. Step 6: Final answer
    x = 8,489.70

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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.