Home / 28,955.88-43,442.04-14,926.19

Finding the Fourth Proportional to 28,955.88, 43,442.04 and 14,926.19

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Solution

The fourth proportional to 28,955.88, 43,442.04 and 14,926.19 is: 22,393.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,955.88 : 43,442.04 = 14,926.19 : x
  2. Step 2: Convert to fraction form
    28,955.88/43,442.04 = 14,926.19/x
  3. Step 3: Cross multiply
    28,955.88x = 43,442.04 × 14,926.19
  4. Step 4: Simplify right side
    28,955.88x = 648,423,925.82
  5. Step 5: Solve for x
    x = 648,423,925.82/28,955.88
  6. Step 6: Final answer
    x = 22,393.51

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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.