Home / 52,465.79-72,345.62-35,440.48

Finding the Fourth Proportional to 52,465.79, 72,345.62 and 35,440.48

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Solution

The fourth proportional to 52,465.79, 72,345.62 and 35,440.48 is: 48,869.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,465.79 : 72,345.62 = 35,440.48 : x
  2. Step 2: Convert to fraction form
    52,465.79/72,345.62 = 35,440.48/x
  3. Step 3: Cross multiply
    52,465.79x = 72,345.62 × 35,440.48
  4. Step 4: Simplify right side
    52,465.79x = 2,563,963,248.44
  5. Step 5: Solve for x
    x = 2,563,963,248.44/52,465.79
  6. Step 6: Final answer
    x = 48,869.24

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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.