Home / 9,459.48-13,041.36-6,623.04

Finding the Fourth Proportional to 9,459.48, 13,041.36 and 6,623.04

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Solution

The fourth proportional to 9,459.48, 13,041.36 and 6,623.04 is: 9,130.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459.48 : 13,041.36 = 6,623.04 : x
  2. Step 2: Convert to fraction form
    9,459.48/13,041.36 = 6,623.04/x
  3. Step 3: Cross multiply
    9,459.48x = 13,041.36 × 6,623.04
  4. Step 4: Simplify right side
    9,459.48x = 86,373,448.93
  5. Step 5: Solve for x
    x = 86,373,448.93/9,459.48
  6. Step 6: Final answer
    x = 9,130.89

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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.