Home / 22,113.42-30,526.96-14,160.26

Finding the Fourth Proportional to 22,113.42, 30,526.96 and 14,160.26

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Solution

The fourth proportional to 22,113.42, 30,526.96 and 14,160.26 is: 19,547.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113.42 : 30,526.96 = 14,160.26 : x
  2. Step 2: Convert to fraction form
    22,113.42/30,526.96 = 14,160.26/x
  3. Step 3: Cross multiply
    22,113.42x = 30,526.96 × 14,160.26
  4. Step 4: Simplify right side
    22,113.42x = 432,269,690.61
  5. Step 5: Solve for x
    x = 432,269,690.61/22,113.42
  6. Step 6: Final answer
    x = 19,547.84

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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.