Home / 6,926.08-10,390.40-4,332.16

Finding the Fourth Proportional to 6,926.08, 10,390.40 and 4,332.16

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Solution

The fourth proportional to 6,926.08, 10,390.40 and 4,332.16 is: 6,499.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.08 : 10,390.40 = 4,332.16 : x
  2. Step 2: Convert to fraction form
    6,926.08/10,390.40 = 4,332.16/x
  3. Step 3: Cross multiply
    6,926.08x = 10,390.40 × 4,332.16
  4. Step 4: Simplify right side
    6,926.08x = 45,012,875.26
  5. Step 5: Solve for x
    x = 45,012,875.26/6,926.08
  6. Step 6: Final answer
    x = 6,499.04

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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.