Home / 19,547.03-29,314.33-6,395.87

Finding the Fourth Proportional to 19,547.03, 29,314.33 and 6,395.87

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Solution

The fourth proportional to 19,547.03, 29,314.33 and 6,395.87 is: 9,591.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,547.03 : 29,314.33 = 6,395.87 : x
  2. Step 2: Convert to fraction form
    19,547.03/29,314.33 = 6,395.87/x
  3. Step 3: Cross multiply
    19,547.03x = 29,314.33 × 6,395.87
  4. Step 4: Simplify right side
    19,547.03x = 187,490,643.82
  5. Step 5: Solve for x
    x = 187,490,643.82/19,547.03
  6. Step 6: Final answer
    x = 9,591.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.