Home / 14,534.90-21,802.35-10,366.10

Finding the Fourth Proportional to 14,534.90, 21,802.35 and 10,366.10

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Solution

The fourth proportional to 14,534.90, 21,802.35 and 10,366.10 is: 15,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534.90 : 21,802.35 = 10,366.10 : x
  2. Step 2: Convert to fraction form
    14,534.90/21,802.35 = 10,366.10/x
  3. Step 3: Cross multiply
    14,534.90x = 21,802.35 × 10,366.10
  4. Step 4: Simplify right side
    14,534.90x = 226,005,340.34
  5. Step 5: Solve for x
    x = 226,005,340.34/14,534.90
  6. Step 6: Final answer
    x = 15,549.15

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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.