Home / 35,070.60-48,396.36-19,155

Finding the Fourth Proportional to 35,070.60, 48,396.36 and 19,155

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Solution

The fourth proportional to 35,070.60, 48,396.36 and 19,155 is: 26,433.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,070.60 : 48,396.36 = 19,155 : x
  2. Step 2: Convert to fraction form
    35,070.60/48,396.36 = 19,155/x
  3. Step 3: Cross multiply
    35,070.60x = 48,396.36 × 19,155
  4. Step 4: Simplify right side
    35,070.60x = 927,032,275.80
  5. Step 5: Solve for x
    x = 927,032,275.80/35,070.60
  6. Step 6: Final answer
    x = 26,433.32

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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.