Home / 27,259.07-40,888.63-8,539.26

Finding the Fourth Proportional to 27,259.07, 40,888.63 and 8,539.26

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Solution

The fourth proportional to 27,259.07, 40,888.63 and 8,539.26 is: 12,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259.07 : 40,888.63 = 8,539.26 : x
  2. Step 2: Convert to fraction form
    27,259.07/40,888.63 = 8,539.26/x
  3. Step 3: Cross multiply
    27,259.07x = 40,888.63 × 8,539.26
  4. Step 4: Simplify right side
    27,259.07x = 349,158,642.61
  5. Step 5: Solve for x
    x = 349,158,642.61/27,259.07
  6. Step 6: Final answer
    x = 12,808.90

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1.5x scale

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.