Home / 14,405.07-21,607.61-4,545.35

Finding the Fourth Proportional to 14,405.07, 21,607.61 and 4,545.35

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Solution

The fourth proportional to 14,405.07, 21,607.61 and 4,545.35 is: 6,818.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,405.07 : 21,607.61 = 4,545.35 : x
  2. Step 2: Convert to fraction form
    14,405.07/21,607.61 = 4,545.35/x
  3. Step 3: Cross multiply
    14,405.07x = 21,607.61 × 4,545.35
  4. Step 4: Simplify right side
    14,405.07x = 98,214,150.11
  5. Step 5: Solve for x
    x = 98,214,150.11/14,405.07
  6. Step 6: Final answer
    x = 6,818.03

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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.