Home / 10,056.18-13,866.18-6,417.39

Finding the Fourth Proportional to 10,056.18, 13,866.18 and 6,417.39

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Solution

The fourth proportional to 10,056.18, 13,866.18 and 6,417.39 is: 8,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056.18 : 13,866.18 = 6,417.39 : x
  2. Step 2: Convert to fraction form
    10,056.18/13,866.18 = 6,417.39/x
  3. Step 3: Cross multiply
    10,056.18x = 13,866.18 × 6,417.39
  4. Step 4: Simplify right side
    10,056.18x = 88,984,684.87
  5. Step 5: Solve for x
    x = 88,984,684.87/10,056.18
  6. Step 6: Final answer
    x = 8,848.76

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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.