Home / 14,423.95-21,638.18-4,562.29

Finding the Fourth Proportional to 14,423.95, 21,638.18 and 4,562.29

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Solution

The fourth proportional to 14,423.95, 21,638.18 and 4,562.29 is: 6,844.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423.95 : 21,638.18 = 4,562.29 : x
  2. Step 2: Convert to fraction form
    14,423.95/21,638.18 = 4,562.29/x
  3. Step 3: Cross multiply
    14,423.95x = 21,638.18 × 4,562.29
  4. Step 4: Simplify right side
    14,423.95x = 98,719,652.23
  5. Step 5: Solve for x
    x = 98,719,652.23/14,423.95
  6. Step 6: Final answer
    x = 6,844.15

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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.