Home / 35,586.16-53,411.55-18,960.37

Finding the Fourth Proportional to 35,586.16, 53,411.55 and 18,960.37

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Solution

The fourth proportional to 35,586.16, 53,411.55 and 18,960.37 is: 28,457.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,586.16 : 53,411.55 = 18,960.37 : x
  2. Step 2: Convert to fraction form
    35,586.16/53,411.55 = 18,960.37/x
  3. Step 3: Cross multiply
    35,586.16x = 53,411.55 × 18,960.37
  4. Step 4: Simplify right side
    35,586.16x = 1,012,702,750.27
  5. Step 5: Solve for x
    x = 1,012,702,750.27/35,586.16
  6. Step 6: Final answer
    x = 28,457.77

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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.