Home / 38,335.51-52,888.43-28,288.00

Finding the Fourth Proportional to 38,335.51, 52,888.43 and 28,288.00

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Solution

The fourth proportional to 38,335.51, 52,888.43 and 28,288.00 is: 39,026.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,335.51 : 52,888.43 = 28,288.00 : x
  2. Step 2: Convert to fraction form
    38,335.51/52,888.43 = 28,288.00/x
  3. Step 3: Cross multiply
    38,335.51x = 52,888.43 × 28,288.00
  4. Step 4: Simplify right side
    38,335.51x = 1,496,107,501.96
  5. Step 5: Solve for x
    x = 1,496,107,501.96/38,335.51
  6. Step 6: Final answer
    x = 39,026.68

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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.