Home / 23,490.92-32,417.24-12,880.53

Finding the Fourth Proportional to 23,490.92, 32,417.24 and 12,880.53

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Solution

The fourth proportional to 23,490.92, 32,417.24 and 12,880.53 is: 17,775.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,490.92 : 32,417.24 = 12,880.53 : x
  2. Step 2: Convert to fraction form
    23,490.92/32,417.24 = 12,880.53/x
  3. Step 3: Cross multiply
    23,490.92x = 32,417.24 × 12,880.53
  4. Step 4: Simplify right side
    23,490.92x = 417,551,232.34
  5. Step 5: Solve for x
    x = 417,551,232.34/23,490.92
  6. Step 6: Final answer
    x = 17,775.01

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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.