Home / 23,509.04-32,444.56-12,900.72

Finding the Fourth Proportional to 23,509.04, 32,444.56 and 12,900.72

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Solution

The fourth proportional to 23,509.04, 32,444.56 and 12,900.72 is: 17,804.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,509.04 : 32,444.56 = 12,900.72 : x
  2. Step 2: Convert to fraction form
    23,509.04/32,444.56 = 12,900.72/x
  3. Step 3: Cross multiply
    23,509.04x = 32,444.56 × 12,900.72
  4. Step 4: Simplify right side
    23,509.04x = 418,558,184.08
  5. Step 5: Solve for x
    x = 418,558,184.08/23,509.04
  6. Step 6: Final answer
    x = 17,804.14

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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.