Home / 35,807.40-53,711.10-35,548.20

Finding the Fourth Proportional to 35,807.40, 53,711.10 and 35,548.20

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Solution

The fourth proportional to 35,807.40, 53,711.10 and 35,548.20 is: 53,322.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,807.40 : 53,711.10 = 35,548.20 : x
  2. Step 2: Convert to fraction form
    35,807.40/53,711.10 = 35,548.20/x
  3. Step 3: Cross multiply
    35,807.40x = 53,711.10 × 35,548.20
  4. Step 4: Simplify right side
    35,807.40x = 1,909,332,925.02
  5. Step 5: Solve for x
    x = 1,909,332,925.02/35,807.40
  6. Step 6: Final answer
    x = 53,322.30

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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.