Home / 14,835.48-20,466.44-8,864.16

Finding the Fourth Proportional to 14,835.48, 20,466.44 and 8,864.16

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Solution

The fourth proportional to 14,835.48, 20,466.44 and 8,864.16 is: 12,228.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,835.48 : 20,466.44 = 8,864.16 : x
  2. Step 2: Convert to fraction form
    14,835.48/20,466.44 = 8,864.16/x
  3. Step 3: Cross multiply
    14,835.48x = 20,466.44 × 8,864.16
  4. Step 4: Simplify right side
    14,835.48x = 181,417,798.79
  5. Step 5: Solve for x
    x = 181,417,798.79/14,835.48
  6. Step 6: Final answer
    x = 12,228.64

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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.