Home / 14,114.08-19,477.36-7,827.52

Finding the Fourth Proportional to 14,114.08, 19,477.36 and 7,827.52

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Solution

The fourth proportional to 14,114.08, 19,477.36 and 7,827.52 is: 10,801.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,114.08 : 19,477.36 = 7,827.52 : x
  2. Step 2: Convert to fraction form
    14,114.08/19,477.36 = 7,827.52/x
  3. Step 3: Cross multiply
    14,114.08x = 19,477.36 × 7,827.52
  4. Step 4: Simplify right side
    14,114.08x = 152,459,424.95
  5. Step 5: Solve for x
    x = 152,459,424.95/14,114.08
  6. Step 6: Final answer
    x = 10,801.94

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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.