Home / 10,405.08-15,598.70-4,557.24

Finding the Fourth Proportional to 10,405.08, 15,598.70 and 4,557.24

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Solution

The fourth proportional to 10,405.08, 15,598.70 and 4,557.24 is: 6,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405.08 : 15,598.70 = 4,557.24 : x
  2. Step 2: Convert to fraction form
    10,405.08/15,598.70 = 4,557.24/x
  3. Step 3: Cross multiply
    10,405.08x = 15,598.70 × 4,557.24
  4. Step 4: Simplify right side
    10,405.08x = 71,087,019.59
  5. Step 5: Solve for x
    x = 71,087,019.59/10,405.08
  6. Step 6: Final answer
    x = 6,831.95

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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.