Home / 35,030.75-48,341.61-19,115.19

Finding the Fourth Proportional to 35,030.75, 48,341.61 and 19,115.19

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Solution

The fourth proportional to 35,030.75, 48,341.61 and 19,115.19 is: 26,378.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,030.75 : 48,341.61 = 19,115.19 : x
  2. Step 2: Convert to fraction form
    35,030.75/48,341.61 = 19,115.19/x
  3. Step 3: Cross multiply
    35,030.75x = 48,341.61 × 19,115.19
  4. Step 4: Simplify right side
    35,030.75x = 924,059,060.06
  5. Step 5: Solve for x
    x = 924,059,060.06/35,030.75
  6. Step 6: Final answer
    x = 26,378.52

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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.