Home / 39,366.51-59,038.43-13,064.19

Finding the Fourth Proportional to 39,366.51, 59,038.43 and 13,064.19

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Solution

The fourth proportional to 39,366.51, 59,038.43 and 13,064.19 is: 19,592.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366.51 : 59,038.43 = 13,064.19 : x
  2. Step 2: Convert to fraction form
    39,366.51/59,038.43 = 13,064.19/x
  3. Step 3: Cross multiply
    39,366.51x = 59,038.43 × 13,064.19
  4. Step 4: Simplify right side
    39,366.51x = 771,289,201.50
  5. Step 5: Solve for x
    x = 771,289,201.50/39,366.51
  6. Step 6: Final answer
    x = 19,592.52

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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.