Home / 26,259.84-36,244.80-15,088.32

Finding the Fourth Proportional to 26,259.84, 36,244.80 and 15,088.32

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Solution

The fourth proportional to 26,259.84, 36,244.80 and 15,088.32 is: 20,825.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259.84 : 36,244.80 = 15,088.32 : x
  2. Step 2: Convert to fraction form
    26,259.84/36,244.80 = 15,088.32/x
  3. Step 3: Cross multiply
    26,259.84x = 36,244.80 × 15,088.32
  4. Step 4: Simplify right side
    26,259.84x = 546,873,140.74
  5. Step 5: Solve for x
    x = 546,873,140.74/26,259.84
  6. Step 6: Final answer
    x = 20,825.46

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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.