Home / 42,675.72-58,886.64-23,809.20

Finding the Fourth Proportional to 42,675.72, 58,886.64 and 23,809.20

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Solution

The fourth proportional to 42,675.72, 58,886.64 and 23,809.20 is: 32,853.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,675.72 : 58,886.64 = 23,809.20 : x
  2. Step 2: Convert to fraction form
    42,675.72/58,886.64 = 23,809.20/x
  3. Step 3: Cross multiply
    42,675.72x = 58,886.64 × 23,809.20
  4. Step 4: Simplify right side
    42,675.72x = 1,402,043,789.09
  5. Step 5: Solve for x
    x = 1,402,043,789.09/42,675.72
  6. Step 6: Final answer
    x = 32,853.43

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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.