Home / 52,471.01-72,411.53-28,599.23

Finding the Fourth Proportional to 52,471.01, 72,411.53 and 28,599.23

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Solution

The fourth proportional to 52,471.01, 72,411.53 and 28,599.23 is: 39,467.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,471.01 : 72,411.53 = 28,599.23 : x
  2. Step 2: Convert to fraction form
    52,471.01/72,411.53 = 28,599.23/x
  3. Step 3: Cross multiply
    52,471.01x = 72,411.53 × 28,599.23
  4. Step 4: Simplify right side
    52,471.01x = 2,070,913,496.07
  5. Step 5: Solve for x
    x = 2,070,913,496.07/52,471.01
  6. Step 6: Final answer
    x = 39,467.77

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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.