Home / 35,030.77-48,343.63-19,116.09

Finding the Fourth Proportional to 35,030.77, 48,343.63 and 19,116.09

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Solution

The fourth proportional to 35,030.77, 48,343.63 and 19,116.09 is: 26,380.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,030.77 : 48,343.63 = 19,116.09 : x
  2. Step 2: Convert to fraction form
    35,030.77/48,343.63 = 19,116.09/x
  3. Step 3: Cross multiply
    35,030.77x = 48,343.63 × 19,116.09
  4. Step 4: Simplify right side
    35,030.77x = 924,141,182.01
  5. Step 5: Solve for x
    x = 924,141,182.01/35,030.77
  6. Step 6: Final answer
    x = 26,380.84

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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.