Home / 35,030.10-48,342.24-19,115.22

Finding the Fourth Proportional to 35,030.10, 48,342.24 and 19,115.22

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Solution

The fourth proportional to 35,030.10, 48,342.24 and 19,115.22 is: 26,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,030.10 : 48,342.24 = 19,115.22 : x
  2. Step 2: Convert to fraction form
    35,030.10/48,342.24 = 19,115.22/x
  3. Step 3: Cross multiply
    35,030.10x = 48,342.24 × 19,115.22
  4. Step 4: Simplify right side
    35,030.10x = 924,072,552.89
  5. Step 5: Solve for x
    x = 924,072,552.89/35,030.10
  6. Step 6: Final answer
    x = 26,379.39

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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.