Home / 39,671.15-59,506.93-13,376.12

Finding the Fourth Proportional to 39,671.15, 59,506.93 and 13,376.12

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Solution

The fourth proportional to 39,671.15, 59,506.93 and 13,376.12 is: 20,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,671.15 : 59,506.93 = 13,376.12 : x
  2. Step 2: Convert to fraction form
    39,671.15/59,506.93 = 13,376.12/x
  3. Step 3: Cross multiply
    39,671.15x = 59,506.93 × 13,376.12
  4. Step 4: Simplify right side
    39,671.15x = 795,971,836.51
  5. Step 5: Solve for x
    x = 795,971,836.51/39,671.15
  6. Step 6: Final answer
    x = 20,064.25

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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.