Home / 35,070.65-48,398.54-19,155.36

Finding the Fourth Proportional to 35,070.65, 48,398.54 and 19,155.36

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Solution

The fourth proportional to 35,070.65, 48,398.54 and 19,155.36 is: 26,434.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,070.65 : 48,398.54 = 19,155.36 : x
  2. Step 2: Convert to fraction form
    35,070.65/48,398.54 = 19,155.36/x
  3. Step 3: Cross multiply
    35,070.65x = 48,398.54 × 19,155.36
  4. Step 4: Simplify right side
    35,070.65x = 927,091,361.40
  5. Step 5: Solve for x
    x = 927,091,361.40/35,070.65
  6. Step 6: Final answer
    x = 26,434.97

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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.