Home / 14,095.87-19,429.63-9,557.08

Finding the Fourth Proportional to 14,095.87, 19,429.63 and 9,557.08

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Solution

The fourth proportional to 14,095.87, 19,429.63 and 9,557.08 is: 13,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.87 : 19,429.63 = 9,557.08 : x
  2. Step 2: Convert to fraction form
    14,095.87/19,429.63 = 9,557.08/x
  3. Step 3: Cross multiply
    14,095.87x = 19,429.63 × 9,557.08
  4. Step 4: Simplify right side
    14,095.87x = 185,690,455.81
  5. Step 5: Solve for x
    x = 185,690,455.81/14,095.87
  6. Step 6: Final answer
    x = 13,173.40

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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.