Home / 13,015.95-19,503.48-10,061.64

Finding the Fourth Proportional to 13,015.95, 19,503.48 and 10,061.64

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Solution

The fourth proportional to 13,015.95, 19,503.48 and 10,061.64 is: 15,076.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015.95 : 19,503.48 = 10,061.64 : x
  2. Step 2: Convert to fraction form
    13,015.95/19,503.48 = 10,061.64/x
  3. Step 3: Cross multiply
    13,015.95x = 19,503.48 × 10,061.64
  4. Step 4: Simplify right side
    13,015.95x = 196,236,994.51
  5. Step 5: Solve for x
    x = 196,236,994.51/13,015.95
  6. Step 6: Final answer
    x = 15,076.66

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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.