Home / 26,587.60-39,868.32-15,497.08

Finding the Fourth Proportional to 26,587.60, 39,868.32 and 15,497.08

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Solution

The fourth proportional to 26,587.60, 39,868.32 and 15,497.08 is: 23,238.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587.60 : 39,868.32 = 15,497.08 : x
  2. Step 2: Convert to fraction form
    26,587.60/39,868.32 = 15,497.08/x
  3. Step 3: Cross multiply
    26,587.60x = 39,868.32 × 15,497.08
  4. Step 4: Simplify right side
    26,587.60x = 617,842,544.51
  5. Step 5: Solve for x
    x = 617,842,544.51/26,587.60
  6. Step 6: Final answer
    x = 23,238.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.