Home / 39,684.48-59,526.51-10,102.74

Finding the Fourth Proportional to 39,684.48, 59,526.51 and 10,102.74

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Solution

The fourth proportional to 39,684.48, 59,526.51 and 10,102.74 is: 15,154.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,684.48 : 59,526.51 = 10,102.74 : x
  2. Step 2: Convert to fraction form
    39,684.48/59,526.51 = 10,102.74/x
  3. Step 3: Cross multiply
    39,684.48x = 59,526.51 × 10,102.74
  4. Step 4: Simplify right side
    39,684.48x = 601,380,853.64
  5. Step 5: Solve for x
    x = 601,380,853.64/39,684.48
  6. Step 6: Final answer
    x = 15,154.06

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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.