Home / 9,410.13-14,117.57-6,642.21

Finding the Fourth Proportional to 9,410.13, 14,117.57 and 6,642.21

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Solution

The fourth proportional to 9,410.13, 14,117.57 and 6,642.21 is: 9,964.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.13 : 14,117.57 = 6,642.21 : x
  2. Step 2: Convert to fraction form
    9,410.13/14,117.57 = 6,642.21/x
  3. Step 3: Cross multiply
    9,410.13x = 14,117.57 × 6,642.21
  4. Step 4: Simplify right side
    9,410.13x = 93,771,831.42
  5. Step 5: Solve for x
    x = 93,771,831.42/9,410.13
  6. Step 6: Final answer
    x = 9,964.99

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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.