Home / 7,025.04-9,699.12-4,508.10

Finding the Fourth Proportional to 7,025.04, 9,699.12 and 4,508.10

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Solution

The fourth proportional to 7,025.04, 9,699.12 and 4,508.10 is: 6,224.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.04 : 9,699.12 = 4,508.10 : x
  2. Step 2: Convert to fraction form
    7,025.04/9,699.12 = 4,508.10/x
  3. Step 3: Cross multiply
    7,025.04x = 9,699.12 × 4,508.10
  4. Step 4: Simplify right side
    7,025.04x = 43,724,602.87
  5. Step 5: Solve for x
    x = 43,724,602.87/7,025.04
  6. Step 6: Final answer
    x = 6,224.11

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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.