Home / 35,030.94-48,343.77-19,925.78

Finding the Fourth Proportional to 35,030.94, 48,343.77 and 19,925.78

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Solution

The fourth proportional to 35,030.94, 48,343.77 and 19,925.78 is: 27,498.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,030.94 : 48,343.77 = 19,925.78 : x
  2. Step 2: Convert to fraction form
    35,030.94/48,343.77 = 19,925.78/x
  3. Step 3: Cross multiply
    35,030.94x = 48,343.77 × 19,925.78
  4. Step 4: Simplify right side
    35,030.94x = 963,287,325.39
  5. Step 5: Solve for x
    x = 963,287,325.39/35,030.94
  6. Step 6: Final answer
    x = 27,498.19

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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.