Home / 9,505.98-13,117.95-6,677.46

Finding the Fourth Proportional to 9,505.98, 13,117.95 and 6,677.46

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Solution

The fourth proportional to 9,505.98, 13,117.95 and 6,677.46 is: 9,214.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505.98 : 13,117.95 = 6,677.46 : x
  2. Step 2: Convert to fraction form
    9,505.98/13,117.95 = 6,677.46/x
  3. Step 3: Cross multiply
    9,505.98x = 13,117.95 × 6,677.46
  4. Step 4: Simplify right side
    9,505.98x = 87,594,586.41
  5. Step 5: Solve for x
    x = 87,594,586.41/9,505.98
  6. Step 6: Final answer
    x = 9,214.68

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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.