Home / 19,041.21-26,277.15-10,970.41

Finding the Fourth Proportional to 19,041.21, 26,277.15 and 10,970.41

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Solution

The fourth proportional to 19,041.21, 26,277.15 and 10,970.41 is: 15,139.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.21 : 26,277.15 = 10,970.41 : x
  2. Step 2: Convert to fraction form
    19,041.21/26,277.15 = 10,970.41/x
  3. Step 3: Cross multiply
    19,041.21x = 26,277.15 × 10,970.41
  4. Step 4: Simplify right side
    19,041.21x = 288,271,191.25
  5. Step 5: Solve for x
    x = 288,271,191.25/19,041.21
  6. Step 6: Final answer
    x = 15,139.33

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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.