Home / 52,258.32-72,117.43-29,602.02

Finding the Fourth Proportional to 52,258.32, 72,117.43 and 29,602.02

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Solution

The fourth proportional to 52,258.32, 72,117.43 and 29,602.02 is: 40,851.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,258.32 : 72,117.43 = 29,602.02 : x
  2. Step 2: Convert to fraction form
    52,258.32/72,117.43 = 29,602.02/x
  3. Step 3: Cross multiply
    52,258.32x = 72,117.43 × 29,602.02
  4. Step 4: Simplify right side
    52,258.32x = 2,134,821,605.21
  5. Step 5: Solve for x
    x = 2,134,821,605.21/52,258.32
  6. Step 6: Final answer
    x = 40,851.32

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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.