Home / 19,569.56-29,312.74-13,248.29

Finding the Fourth Proportional to 19,569.56, 29,312.74 and 13,248.29

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Solution

The fourth proportional to 19,569.56, 29,312.74 and 13,248.29 is: 19,844.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.56 : 29,312.74 = 13,248.29 : x
  2. Step 2: Convert to fraction form
    19,569.56/29,312.74 = 13,248.29/x
  3. Step 3: Cross multiply
    19,569.56x = 29,312.74 × 13,248.29
  4. Step 4: Simplify right side
    19,569.56x = 388,343,500.53
  5. Step 5: Solve for x
    x = 388,343,500.53/19,569.56
  6. Step 6: Final answer
    x = 19,844.27

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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.