Home / 42,698.07-58,875.42-27,570.87

Finding the Fourth Proportional to 42,698.07, 58,875.42 and 27,570.87

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Solution

The fourth proportional to 42,698.07, 58,875.42 and 27,570.87 is: 38,016.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,698.07 : 58,875.42 = 27,570.87 : x
  2. Step 2: Convert to fraction form
    42,698.07/58,875.42 = 27,570.87/x
  3. Step 3: Cross multiply
    42,698.07x = 58,875.42 × 27,570.87
  4. Step 4: Simplify right side
    42,698.07x = 1,623,246,551.02
  5. Step 5: Solve for x
    x = 1,623,246,551.02/42,698.07
  6. Step 6: Final answer
    x = 38,016.86

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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.