Home / 10,810.10-14,917.90-6,030.06

Finding the Fourth Proportional to 10,810.10, 14,917.90 and 6,030.06

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Solution

The fourth proportional to 10,810.10, 14,917.90 and 6,030.06 is: 8,321.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.10 : 14,917.90 = 6,030.06 : x
  2. Step 2: Convert to fraction form
    10,810.10/14,917.90 = 6,030.06/x
  3. Step 3: Cross multiply
    10,810.10x = 14,917.90 × 6,030.06
  4. Step 4: Simplify right side
    10,810.10x = 89,955,832.07
  5. Step 5: Solve for x
    x = 89,955,832.07/10,810.10
  6. Step 6: Final answer
    x = 8,321.46

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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.