Home / 35,685.95-53,528.76-10,725.89

Finding the Fourth Proportional to 35,685.95, 53,528.76 and 10,725.89

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Solution

The fourth proportional to 35,685.95, 53,528.76 and 10,725.89 is: 16,088.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,685.95 : 53,528.76 = 10,725.89 : x
  2. Step 2: Convert to fraction form
    35,685.95/53,528.76 = 10,725.89/x
  3. Step 3: Cross multiply
    35,685.95x = 53,528.76 × 10,725.89
  4. Step 4: Simplify right side
    35,685.95x = 574,143,323.95
  5. Step 5: Solve for x
    x = 574,143,323.95/35,685.95
  6. Step 6: Final answer
    x = 16,088.78

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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.