Home / 37,802.42-52,169.48-21,672.40

Finding the Fourth Proportional to 37,802.42, 52,169.48 and 21,672.40

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Solution

The fourth proportional to 37,802.42, 52,169.48 and 21,672.40 is: 29,909.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,802.42 : 52,169.48 = 21,672.40 : x
  2. Step 2: Convert to fraction form
    37,802.42/52,169.48 = 21,672.40/x
  3. Step 3: Cross multiply
    37,802.42x = 52,169.48 × 21,672.40
  4. Step 4: Simplify right side
    37,802.42x = 1,130,637,838.35
  5. Step 5: Solve for x
    x = 1,130,637,838.35/37,802.42
  6. Step 6: Final answer
    x = 29,909.14

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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.