Home / 10,607.10-14,635.44-6,415.26

Finding the Fourth Proportional to 10,607.10, 14,635.44 and 6,415.26

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Solution

The fourth proportional to 10,607.10, 14,635.44 and 6,415.26 is: 8,851.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,607.10 : 14,635.44 = 6,415.26 : x
  2. Step 2: Convert to fraction form
    10,607.10/14,635.44 = 6,415.26/x
  3. Step 3: Cross multiply
    10,607.10x = 14,635.44 × 6,415.26
  4. Step 4: Simplify right side
    10,607.10x = 93,890,152.81
  5. Step 5: Solve for x
    x = 93,890,152.81/10,607.10
  6. Step 6: Final answer
    x = 8,851.63

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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.