Home / 22,985.04-34,477.68-9,134.08

Finding the Fourth Proportional to 22,985.04, 34,477.68 and 9,134.08

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Solution

The fourth proportional to 22,985.04, 34,477.68 and 9,134.08 is: 13,701.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,985.04 : 34,477.68 = 9,134.08 : x
  2. Step 2: Convert to fraction form
    22,985.04/34,477.68 = 9,134.08/x
  3. Step 3: Cross multiply
    22,985.04x = 34,477.68 × 9,134.08
  4. Step 4: Simplify right side
    22,985.04x = 314,921,887.33
  5. Step 5: Solve for x
    x = 314,921,887.33/22,985.04
  6. Step 6: Final answer
    x = 13,701.17

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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.