Home / 47,088.34-64,979.20-25,867.14

Finding the Fourth Proportional to 47,088.34, 64,979.20 and 25,867.14

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Solution

The fourth proportional to 47,088.34, 64,979.20 and 25,867.14 is: 35,695.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,088.34 : 64,979.20 = 25,867.14 : x
  2. Step 2: Convert to fraction form
    47,088.34/64,979.20 = 25,867.14/x
  3. Step 3: Cross multiply
    47,088.34x = 64,979.20 × 25,867.14
  4. Step 4: Simplify right side
    47,088.34x = 1,680,826,063.49
  5. Step 5: Solve for x
    x = 1,680,826,063.49/47,088.34
  6. Step 6: Final answer
    x = 35,695.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.