Home / 19,079.55-26,329.63-10,465.93

Finding the Fourth Proportional to 19,079.55, 26,329.63 and 10,465.93

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Solution

The fourth proportional to 19,079.55, 26,329.63 and 10,465.93 is: 14,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.55 : 26,329.63 = 10,465.93 : x
  2. Step 2: Convert to fraction form
    19,079.55/26,329.63 = 10,465.93/x
  3. Step 3: Cross multiply
    19,079.55x = 26,329.63 × 10,465.93
  4. Step 4: Simplify right side
    19,079.55x = 275,564,024.85
  5. Step 5: Solve for x
    x = 275,564,024.85/19,079.55
  6. Step 6: Final answer
    x = 14,442.90

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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.