Home / 19,444.95-29,026.24-18,077.67

Finding the Fourth Proportional to 19,444.95, 29,026.24 and 18,077.67

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Solution

The fourth proportional to 19,444.95, 29,026.24 and 18,077.67 is: 26,985.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,444.95 : 29,026.24 = 18,077.67 : x
  2. Step 2: Convert to fraction form
    19,444.95/29,026.24 = 18,077.67/x
  3. Step 3: Cross multiply
    19,444.95x = 29,026.24 × 18,077.67
  4. Step 4: Simplify right side
    19,444.95x = 524,726,742.87
  5. Step 5: Solve for x
    x = 524,726,742.87/19,444.95
  6. Step 6: Final answer
    x = 26,985.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.