Home / 19,341.90-29,005.65-7,652.70

Finding the Fourth Proportional to 19,341.90, 29,005.65 and 7,652.70

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Solution

The fourth proportional to 19,341.90, 29,005.65 and 7,652.70 is: 11,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341.90 : 29,005.65 = 7,652.70 : x
  2. Step 2: Convert to fraction form
    19,341.90/29,005.65 = 7,652.70/x
  3. Step 3: Cross multiply
    19,341.90x = 29,005.65 × 7,652.70
  4. Step 4: Simplify right side
    19,341.90x = 221,971,537.76
  5. Step 5: Solve for x
    x = 221,971,537.76/19,341.90
  6. Step 6: Final answer
    x = 11,476.20

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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.