Home / 7,455.16-10,288.23-4,098.11

Finding the Fourth Proportional to 7,455.16, 10,288.23 and 4,098.11

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Solution

The fourth proportional to 7,455.16, 10,288.23 and 4,098.11 is: 5,655.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.16 : 10,288.23 = 4,098.11 : x
  2. Step 2: Convert to fraction form
    7,455.16/10,288.23 = 4,098.11/x
  3. Step 3: Cross multiply
    7,455.16x = 10,288.23 × 4,098.11
  4. Step 4: Simplify right side
    7,455.16x = 42,162,298.25
  5. Step 5: Solve for x
    x = 42,162,298.25/7,455.16
  6. Step 6: Final answer
    x = 5,655.46

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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.