Home / 22,901.08-34,354.86-7,315.06

Finding the Fourth Proportional to 22,901.08, 34,354.86 and 7,315.06

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Solution

The fourth proportional to 22,901.08, 34,354.86 and 7,315.06 is: 10,973.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,901.08 : 34,354.86 = 7,315.06 : x
  2. Step 2: Convert to fraction form
    22,901.08/34,354.86 = 7,315.06/x
  3. Step 3: Cross multiply
    22,901.08x = 34,354.86 × 7,315.06
  4. Step 4: Simplify right side
    22,901.08x = 251,307,862.19
  5. Step 5: Solve for x
    x = 251,307,862.19/22,901.08
  6. Step 6: Final answer
    x = 10,973.62

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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.