Home / 10,254.15-14,210.19-10,057.32

Finding the Fourth Proportional to 10,254.15, 14,210.19 and 10,057.32

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Solution

The fourth proportional to 10,254.15, 14,210.19 and 10,057.32 is: 13,937.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,254.15 : 14,210.19 = 10,057.32 : x
  2. Step 2: Convert to fraction form
    10,254.15/14,210.19 = 10,057.32/x
  3. Step 3: Cross multiply
    10,254.15x = 14,210.19 × 10,057.32
  4. Step 4: Simplify right side
    10,254.15x = 142,916,428.09
  5. Step 5: Solve for x
    x = 142,916,428.09/10,254.15
  6. Step 6: Final answer
    x = 13,937.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.