Home / 29,031.40-43,547.10-22,462.30

Finding the Fourth Proportional to 29,031.40, 43,547.10 and 22,462.30

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Solution

The fourth proportional to 29,031.40, 43,547.10 and 22,462.30 is: 33,693.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,031.40 : 43,547.10 = 22,462.30 : x
  2. Step 2: Convert to fraction form
    29,031.40/43,547.10 = 22,462.30/x
  3. Step 3: Cross multiply
    29,031.40x = 43,547.10 × 22,462.30
  4. Step 4: Simplify right side
    29,031.40x = 978,168,024.33
  5. Step 5: Solve for x
    x = 978,168,024.33/29,031.40
  6. Step 6: Final answer
    x = 33,693.45

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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.