Home / 18,075.04-24,943.30-10,007.92

Finding the Fourth Proportional to 18,075.04, 24,943.30 and 10,007.92

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Solution

The fourth proportional to 18,075.04, 24,943.30 and 10,007.92 is: 13,810.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075.04 : 24,943.30 = 10,007.92 : x
  2. Step 2: Convert to fraction form
    18,075.04/24,943.30 = 10,007.92/x
  3. Step 3: Cross multiply
    18,075.04x = 24,943.30 × 10,007.92
  4. Step 4: Simplify right side
    18,075.04x = 249,630,563.25
  5. Step 5: Solve for x
    x = 249,630,563.25/18,075.04
  6. Step 6: Final answer
    x = 13,810.79

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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.