Home / 14,165.51-19,548.32-7,792.50

Finding the Fourth Proportional to 14,165.51, 19,548.32 and 7,792.50

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Solution

The fourth proportional to 14,165.51, 19,548.32 and 7,792.50 is: 10,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165.51 : 19,548.32 = 7,792.50 : x
  2. Step 2: Convert to fraction form
    14,165.51/19,548.32 = 7,792.50/x
  3. Step 3: Cross multiply
    14,165.51x = 19,548.32 × 7,792.50
  4. Step 4: Simplify right side
    14,165.51x = 152,330,303.08
  5. Step 5: Solve for x
    x = 152,330,303.08/14,165.51
  6. Step 6: Final answer
    x = 10,753.60

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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.