Home / 46,656.04-64,386-25,435.32

Finding the Fourth Proportional to 46,656.04, 64,386 and 25,435.32

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Solution

The fourth proportional to 46,656.04, 64,386 and 25,435.32 is: 35,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656.04 : 64,386 = 25,435.32 : x
  2. Step 2: Convert to fraction form
    46,656.04/64,386 = 25,435.32/x
  3. Step 3: Cross multiply
    46,656.04x = 64,386 × 25,435.32
  4. Step 4: Simplify right side
    46,656.04x = 1,637,678,513.52
  5. Step 5: Solve for x
    x = 1,637,678,513.52/46,656.04
  6. Step 6: Final answer
    x = 35,101.10

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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.