Home / 19,188.04-26,479.38-10,807.24

Finding the Fourth Proportional to 19,188.04, 26,479.38 and 10,807.24

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Solution

The fourth proportional to 19,188.04, 26,479.38 and 10,807.24 is: 14,913.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,188.04 : 26,479.38 = 10,807.24 : x
  2. Step 2: Convert to fraction form
    19,188.04/26,479.38 = 10,807.24/x
  3. Step 3: Cross multiply
    19,188.04x = 26,479.38 × 10,807.24
  4. Step 4: Simplify right side
    19,188.04x = 286,169,014.71
  5. Step 5: Solve for x
    x = 286,169,014.71/19,188.04
  6. Step 6: Final answer
    x = 14,913.93

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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.